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9970263469 is a prime number
BaseRepresentation
bin10010100100100011…
…00010010110101101
3221201211210212021101
421102101202112231
5130404341412334
64325201203101
7502033561345
oct112221422655
927654725241
109970263469
114256a54571
121b23030491
13c2b7a83aa
146a8221d25
153d5487214
hex2524625ad

9970263469 has 2 divisors, whose sum is σ = 9970263470. Its totient is φ = 9970263468.

The previous prime is 9970263451. The next prime is 9970263473. The reversal of 9970263469 is 9643620799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7196977225 + 2773286244 = 84835^2 + 52662^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970263469 - 27 = 9970263341 is a prime.

It is a super-2 number, since 2×99702634692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9970263409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985131734 + 4985131735.

It is an arithmetic number, because the mean of its divisors is an integer number (4985131735).

Almost surely, 29970263469 is an apocalyptic number.

It is an amenable number.

9970263469 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970263469 is an equidigital number, since it uses as much as digits as its factorization.

9970263469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The square root of 9970263469 is about 99851.2066476915. The cubic root of 9970263469 is about 2152.2970559707.

The spelling of 9970263469 in words is "nine billion, nine hundred seventy million, two hundred sixty-three thousand, four hundred sixty-nine".