260465879 has 2 divisors, whose sum is σ = 260465880. Its totient is φ = 260465878.

The previous prime is 260465873. The next prime is 260465957. The reversal of 260465879 is 978564062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260465879 - 2²⁰ = 259417303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260465873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130232939 + 130232940.

It is an arithmetic number, because the mean of its divisors is an integer number (130232940).

Almost surely, 2^260465879 is an apocalyptic number.

260465879 is a deficient number, since it is larger than the sum of its proper divisors (1).

260465879 is an equidigital number, since it uses as much as digits as its factorization.

260465879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 260465879 is about 16138.9553255469. The cubic root of 260465879 is about 638.6314171279.

The spelling of 260465879 in words is "two hundred sixty million, four hundred sixty-five thousand, eight hundred seventy-nine".