264953407 has 2 divisors, whose sum is σ = 264953408. Its totient is φ = 264953406.

The previous prime is 264953363. The next prime is 264953417. The reversal of 264953407 is 704359462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264953407 - 2²⁷ = 130735679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264953407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264953417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132476703 + 132476704.

It is an arithmetic number, because the mean of its divisors is an integer number (132476704).

Almost surely, 2^264953407 is an apocalyptic number.

264953407 is a deficient number, since it is larger than the sum of its proper divisors (1).

264953407 is an equidigital number, since it uses as much as digits as its factorization.

264953407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 264953407 is about 16277.3894405706. The cubic root of 264953407 is about 642.2781820945.

The spelling of 264953407 in words is "two hundred sixty-four million, nine hundred fifty-three thousand, four hundred seven".