772323523 has 2 divisors, whose sum is σ = 772323524. Its totient is φ = 772323522.

The previous prime is 772323499. The next prime is 772323527. The reversal of 772323523 is 325323277.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 772323523 - 2⁹ = 772323011 is a prime.

It is not a weakly prime, because it can be changed into another prime (772323527) 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, 386161761 + 386161762.

It is an arithmetic number, because the mean of its divisors is an integer number (386161762).

Almost surely, 2^772323523 is an apocalyptic number.

772323523 is a deficient number, since it is larger than the sum of its proper divisors (1).

772323523 is an equidigital number, since it uses as much as digits as its factorization.

772323523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 34.

The square root of 772323523 is about 27790.7092928554. The cubic root of 772323523 is about 917.4866509800.

The spelling of 772323523 in words is "seven hundred seventy-two million, three hundred twenty-three thousand, five hundred twenty-three".