260494379 has 2 divisors, whose sum is σ = 260494380. Its totient is φ = 260494378.

The previous prime is 260494369. The next prime is 260494391. The reversal of 260494379 is 973494062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260494379 is a prime.

It is not a weakly prime, because it can be changed into another prime (260494369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130247189 + 130247190.

It is an arithmetic number, because the mean of its divisors is an integer number (130247190).

Almost surely, 2^260494379 is an apocalyptic number.

260494379 is a deficient number, since it is larger than the sum of its proper divisors (1).

260494379 is an equidigital number, since it uses as much as digits as its factorization.

260494379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 260494379 is about 16139.8382581735. The cubic root of 260494379 is about 638.6547091507.

The spelling of 260494379 in words is "two hundred sixty million, four hundred ninety-four thousand, three hundred seventy-nine".