260049590865913 has 2 divisors, whose sum is σ = 260049590865914. Its totient is φ = 260049590865912.

The previous prime is 260049590865899. The next prime is 260049590865917. The reversal of 260049590865913 is 319568095940062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259488669257104 + 560921608809 = 16108652^2 + 748947^2 .

It is a cyclic number.

It is not a de Polignac number, because 260049590865913 - 2²⁹ = 260049053995001 is a prime.

It is a super-2 number, since 2×260049590865913² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260049590865917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130024795432956 + 130024795432957.

It is an arithmetic number, because the mean of its divisors is an integer number (130024795432957).

Almost surely, 2^{260049590865913} is an apocalyptic number.

It is an amenable number.

260049590865913 is a deficient number, since it is larger than the sum of its proper divisors (1).

260049590865913 is an equidigital number, since it uses as much as digits as its factorization.

260049590865913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125971200, while the sum is 67.

The spelling of 260049590865913 in words is "two hundred sixty trillion, forty-nine billion, five hundred ninety million, eight hundred sixty-five thousand, nine hundred thirteen".