264650357 has 2 divisors, whose sum is σ = 264650358. Its totient is φ = 264650356.

The previous prime is 264650327. The next prime is 264650369. The reversal of 264650357 is 753056462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251983876 + 12666481 = 15874^2 + 3559^2 .

It is a cyclic number.

It is not a de Polignac number, because 264650357 - 2⁶ = 264650293 is a prime.

It is a super-2 number, since 2×264650357² = 140079622920454898, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264650357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264650327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132325178 + 132325179.

It is an arithmetic number, because the mean of its divisors is an integer number (132325179).

Almost surely, 2^264650357 is an apocalyptic number.

It is an amenable number.

264650357 is a deficient number, since it is larger than the sum of its proper divisors (1).

264650357 is an equidigital number, since it uses as much as digits as its factorization.

264650357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 264650357 is about 16268.0778520389. The cubic root of 264650357 is about 642.0332124069.

The spelling of 264650357 in words is "two hundred sixty-four million, six hundred fifty thousand, three hundred fifty-seven".