969725593631 has 2 divisors, whose sum is σ = 969725593632. Its totient is φ = 969725593630.

The previous prime is 969725593597. The next prime is 969725593657. The reversal of 969725593631 is 136395527969.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969725593631 is a prime.

It is a super-2 number, since 2×969725593631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969725593691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484862796815 + 484862796816.

It is an arithmetic number, because the mean of its divisors is an integer number (484862796816).

Almost surely, 2^969725593631 is an apocalyptic number.

969725593631 is a deficient number, since it is larger than the sum of its proper divisors (1).

969725593631 is an equidigital number, since it uses as much as digits as its factorization.

969725593631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82668600, while the sum is 65.

The spelling of 969725593631 in words is "nine hundred sixty-nine billion, seven hundred twenty-five million, five hundred ninety-three thousand, six hundred thirty-one".