264872723 has 2 divisors, whose sum is σ = 264872724. Its totient is φ = 264872722.

The previous prime is 264872719. The next prime is 264872789. The reversal of 264872723 is 327278462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264872723 - 2² = 264872719 is a prime.

It is not a weakly prime, because it can be changed into another prime (264872123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132436361 + 132436362.

It is an arithmetic number, because the mean of its divisors is an integer number (132436362).

Almost surely, 2^264872723 is an apocalyptic number.

264872723 is a deficient number, since it is larger than the sum of its proper divisors (1).

264872723 is an equidigital number, since it uses as much as digits as its factorization.

264872723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 41.

The square root of 264872723 is about 16274.9108446099. The cubic root of 264872723 is about 642.2129796443.

The spelling of 264872723 in words is "two hundred sixty-four million, eight hundred seventy-two thousand, seven hundred twenty-three".