264907967 has 2 divisors, whose sum is σ = 264907968. Its totient is φ = 264907966.

The previous prime is 264907961. The next prime is 264907969. The reversal of 264907967 is 769709462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264907967 is a prime.

Together with 264907969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264907961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132453983 + 132453984.

It is an arithmetic number, because the mean of its divisors is an integer number (132453984).

Almost surely, 2^264907967 is an apocalyptic number.

264907967 is a deficient number, since it is larger than the sum of its proper divisors (1).

264907967 is an equidigital number, since it uses as much as digits as its factorization.

264907967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 264907967 is about 16275.9935795023. The cubic root of 264907967 is about 642.2414626961.

The spelling of 264907967 in words is "two hundred sixty-four million, nine hundred seven thousand, nine hundred sixty-seven".