77352923 has 2 divisors, whose sum is σ = 77352924. Its totient is φ = 77352922.

The previous prime is 77352901. The next prime is 77352949. The reversal of 77352923 is 32925377.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77352923 - 2⁶ = 77352859 is a prime.

It is not a weakly prime, because it can be changed into another prime (77352973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38676461 + 38676462.

It is an arithmetic number, because the mean of its divisors is an integer number (38676462).

Almost surely, 2^77352923 is an apocalyptic number.

77352923 is a deficient number, since it is larger than the sum of its proper divisors (1).

77352923 is an equidigital number, since it uses as much as digits as its factorization.

77352923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 77352923 is about 8795.0510515858. The cubic root of 77352923 is about 426.0810733455.

The spelling of 77352923 in words is "seventy-seven million, three hundred fifty-two thousand, nine hundred twenty-three".