772152431 has 2 divisors, whose sum is σ = 772152432. Its totient is φ = 772152430.

The previous prime is 772152349. The next prime is 772152439. The reversal of 772152431 is 134251277.

772152431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 772152431 - 2¹⁴ = 772136047 is a prime.

It is a super-2 number, since 2×772152431² = 1192438753398419522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772152439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386076215 + 386076216.

It is an arithmetic number, because the mean of its divisors is an integer number (386076216).

Almost surely, 2^772152431 is an apocalyptic number.

772152431 is a deficient number, since it is larger than the sum of its proper divisors (1).

772152431 is an equidigital number, since it uses as much as digits as its factorization.

772152431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 772152431 is about 27787.6308993768. The cubic root of 772152431 is about 917.4188960326.

The spelling of 772152431 in words is "seven hundred seventy-two million, one hundred fifty-two thousand, four hundred thirty-one".