260465957 has 2 divisors, whose sum is σ = 260465958. Its totient is φ = 260465956.

The previous prime is 260465879. The next prime is 260466043. The reversal of 260465957 is 759564062.

260465957 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., 219069601 + 41396356 = 14801^2 + 6434^2 .

It is a cyclic number.

It is not a de Polignac number, because 260465957 - 2²⁴ = 243688741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260455957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130232978 + 130232979.

It is an arithmetic number, because the mean of its divisors is an integer number (130232979).

Almost surely, 2^260465957 is an apocalyptic number.

It is an amenable number.

260465957 is a deficient number, since it is larger than the sum of its proper divisors (1).

260465957 is an equidigital number, since it uses as much as digits as its factorization.

260465957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 260465957 is about 16138.9577420600. The cubic root of 260465957 is about 638.6314808768.

The spelling of 260465957 in words is "two hundred sixty million, four hundred sixty-five thousand, nine hundred fifty-seven".