608972669 has 2 divisors, whose sum is σ = 608972670. Its totient is φ = 608972668.

The previous prime is 608972627. The next prime is 608972719. The reversal of 608972669 is 966279806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604520569 + 4452100 = 24587^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 608972669 - 2²⁴ = 592195453 is a prime.

It is a super-2 number, since 2×608972669² = 741695423177967122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 608972669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608972269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304486334 + 304486335.

It is an arithmetic number, because the mean of its divisors is an integer number (304486335).

Almost surely, 2^608972669 is an apocalyptic number.

It is an amenable number.

608972669 is a deficient number, since it is larger than the sum of its proper divisors (1).

608972669 is an equidigital number, since it uses as much as digits as its factorization.

608972669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 608972669 is about 24677.3715982882. The cubic root of 608972669 is about 847.6162364973.

The spelling of 608972669 in words is "six hundred eight million, nine hundred seventy-two thousand, six hundred sixty-nine".