264454979 has 2 divisors, whose sum is σ = 264454980. Its totient is φ = 264454978.

The previous prime is 264454919. The next prime is 264454987. The reversal of 264454979 is 979454462.

264454979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264454979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264454919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132227489 + 132227490.

It is an arithmetic number, because the mean of its divisors is an integer number (132227490).

Almost surely, 2^264454979 is an apocalyptic number.

264454979 is a deficient number, since it is larger than the sum of its proper divisors (1).

264454979 is an equidigital number, since it uses as much as digits as its factorization.

264454979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 264454979 is about 16262.0717929789. The cubic root of 264454979 is about 641.8751799403.

The spelling of 264454979 in words is "two hundred sixty-four million, four hundred fifty-four thousand, nine hundred seventy-nine".