772296331 has 2 divisors, whose sum is σ = 772296332. Its totient is φ = 772296330.

The previous prime is 772296319. The next prime is 772296341. The reversal of 772296331 is 133692277.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 772296331 - 2⁵ = 772296299 is a prime.

It is a super-2 number, since 2×772296331² = 1192883245752123122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (772296341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386148165 + 386148166.

It is an arithmetic number, because the mean of its divisors is an integer number (386148166).

Almost surely, 2^772296331 is an apocalyptic number.

772296331 is a deficient number, since it is larger than the sum of its proper divisors (1).

772296331 is an equidigital number, since it uses as much as digits as its factorization.

772296331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 772296331 is about 27790.2200603018. The cubic root of 772296331 is about 917.4758832170.

The spelling of 772296331 in words is "seven hundred seventy-two million, two hundred ninety-six thousand, three hundred thirty-one".