264907969 has 2 divisors, whose sum is σ = 264907970. Its totient is φ = 264907968.

The previous prime is 264907967. The next prime is 264907999. The reversal of 264907969 is 969709462.

264907969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222397569 + 42510400 = 14913^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 264907969 - 2¹ = 264907967 is a prime.

It is a super-2 number, since 2×264907969² = 140352464079409922, which contains 22 as substring.

Together with 264907967, it forms a pair of twin primes.

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, 132453984 + 132453985.

It is an arithmetic number, because the mean of its divisors is an integer number (132453985).

Almost surely, 2^264907969 is an apocalyptic number.

It is an amenable number.

264907969 is a deficient number, since it is larger than the sum of its proper divisors (1).

264907969 is an equidigital number, since it uses as much as digits as its factorization.

264907969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 264907969 is about 16275.9936409425. The cubic root of 264907969 is about 642.2414643123.

The spelling of 264907969 in words is "two hundred sixty-four million, nine hundred seven thousand, nine hundred sixty-nine".