772152323 has 2 divisors, whose sum is σ = 772152324. Its totient is φ = 772152322.

The previous prime is 772152319. The next prime is 772152349. The reversal of 772152323 is 323251277.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 772152323 - 2² = 772152319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 772152323.

It is not a weakly prime, because it can be changed into another prime (772152023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386076161 + 386076162.

It is an arithmetic number, because the mean of its divisors is an integer number (386076162).

Almost surely, 2^772152323 is an apocalyptic number.

772152323 is a deficient number, since it is larger than the sum of its proper divisors (1).

772152323 is an equidigital number, since it uses as much as digits as its factorization.

772152323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 772152323 is about 27787.6289560660. The cubic root of 772152323 is about 917.4188532598.

The spelling of 772152323 in words is "seven hundred seventy-two million, one hundred fifty-two thousand, three hundred twenty-three".