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1056061297 is a prime number
BaseRepresentation
bin111110111100100…
…011011101110001
32201121011110202101
4332330203131301
54130322430142
6252443020401
735112241624
oct7674433561
92647143671
101056061297
114a2134535
1225580a701
1313aa38455
14a0381dbb
1562aa70b7
hex3ef23771

1056061297 has 2 divisors, whose sum is σ = 1056061298. Its totient is φ = 1056061296.

The previous prime is 1056061291. The next prime is 1056061327. The reversal of 1056061297 is 7921606501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 788542561 + 267518736 = 28081^2 + 16356^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056061297 - 227 = 921843569 is a prime.

It is a super-3 number, since 3×10560612973 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1056061291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528030648 + 528030649.

It is an arithmetic number, because the mean of its divisors is an integer number (528030649).

Almost surely, 21056061297 is an apocalyptic number.

It is an amenable number.

1056061297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056061297 is an equidigital number, since it uses as much as digits as its factorization.

1056061297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1056061297 is about 32497.0967472481. The cubic root of 1056061297 is about 1018.3483769890.

Adding to 1056061297 its reverse (7921606501), we get a palindrome (8977667798).

The spelling of 1056061297 in words is "one billion, fifty-six million, sixty-one thousand, two hundred ninety-seven".