260400293 has 2 divisors, whose sum is σ = 260400294. Its totient is φ = 260400292.

The previous prime is 260400281. The next prime is 260400311. The reversal of 260400293 is 392004062.

260400293 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., 217798564 + 42601729 = 14758^2 + 6527^2 .

It is a cyclic number.

It is not a de Polignac number, because 260400293 - 2²⁶ = 193291429 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 (260400223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130200146 + 130200147.

It is an arithmetic number, because the mean of its divisors is an integer number (130200147).

Almost surely, 2^260400293 is an apocalyptic number.

It is an amenable number.

260400293 is a deficient number, since it is larger than the sum of its proper divisors (1).

260400293 is an equidigital number, since it uses as much as digits as its factorization.

260400293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 260400293 is about 16136.9232817164. The cubic root of 260400293 is about 638.5778095992.

The spelling of 260400293 in words is "two hundred sixty million, four hundred thousand, two hundred ninety-three".