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1450716997 is a prime number
BaseRepresentation
bin101011001111000…
…0010111101000101
310202002210001121011
41112132002331011
510432340420442
6355541522221
750643614422
oct12636027505
93662701534
101450716997
1168498a174
12345a13371
131a1728332
14da954d49
1587562117
hex56782f45

1450716997 has 2 divisors, whose sum is σ = 1450716998. Its totient is φ = 1450716996.

The previous prime is 1450716983. The next prime is 1450717033. The reversal of 1450716997 is 7996170541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849780801 + 600936196 = 29151^2 + 24514^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450716997 - 223 = 1442328389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1450716997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450716797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725358498 + 725358499.

It is an arithmetic number, because the mean of its divisors is an integer number (725358499).

Almost surely, 21450716997 is an apocalyptic number.

It is an amenable number.

1450716997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450716997 is an equidigital number, since it uses as much as digits as its factorization.

1450716997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 49.

The square root of 1450716997 is about 38088.2789976129. The cubic root of 1450716997 is about 1132.0377247414.

The spelling of 1450716997 in words is "one billion, four hundred fifty million, seven hundred sixteen thousand, nine hundred ninety-seven".