260427451 has 2 divisors, whose sum is σ = 260427452. Its totient is φ = 260427450.

The previous prime is 260427347. The next prime is 260427457. The reversal of 260427451 is 154724062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260427451 is a prime.

It is not a weakly prime, because it can be changed into another prime (260427457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130213725 + 130213726.

It is an arithmetic number, because the mean of its divisors is an integer number (130213726).

Almost surely, 2^260427451 is an apocalyptic number.

260427451 is a deficient number, since it is larger than the sum of its proper divisors (1).

260427451 is an equidigital number, since it uses as much as digits as its factorization.

260427451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 260427451 is about 16137.7647460855. The cubic root of 260427451 is about 638.6000086184.

The spelling of 260427451 in words is "two hundred sixty million, four hundred twenty-seven thousand, four hundred fifty-one".