264779023 has 2 divisors, whose sum is σ = 264779024. Its totient is φ = 264779022.

The previous prime is 264779017. The next prime is 264779083. The reversal of 264779023 is 320977462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264779023 - 2⁵ = 264778991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264779083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132389511 + 132389512.

It is an arithmetic number, because the mean of its divisors is an integer number (132389512).

Almost surely, 2^264779023 is an apocalyptic number.

264779023 is a deficient number, since it is larger than the sum of its proper divisors (1).

264779023 is an equidigital number, since it uses as much as digits as its factorization.

264779023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 264779023 is about 16272.0319259765. The cubic root of 264779023 is about 642.1372420691.

The spelling of 264779023 in words is "two hundred sixty-four million, seven hundred seventy-nine thousand, twenty-three".