770325631 has 2 divisors, whose sum is σ = 770325632. Its totient is φ = 770325630.

The previous prime is 770325623. The next prime is 770325649. The reversal of 770325631 is 136523077.

It is a weak prime.

It is an emirp because it is prime and its reverse (136523077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770325631 - 2³ = 770325623 is a prime.

It is a super-2 number, since 2×770325631² = 1186803155551096322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770325601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385162815 + 385162816.

It is an arithmetic number, because the mean of its divisors is an integer number (385162816).

Almost surely, 2^770325631 is an apocalyptic number.

770325631 is a deficient number, since it is larger than the sum of its proper divisors (1).

770325631 is an equidigital number, since it uses as much as digits as its factorization.

770325631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 770325631 is about 27754.7406941589. The cubic root of 770325631 is about 916.6948316342.

The spelling of 770325631 in words is "seven hundred seventy million, three hundred twenty-five thousand, six hundred thirty-one".