260454407 has 2 divisors, whose sum is σ = 260454408. Its totient is φ = 260454406.

The previous prime is 260454347. The next prime is 260454421. The reversal of 260454407 is 704454062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260454407 - 2⁸ = 260454151 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260454107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130227203 + 130227204.

It is an arithmetic number, because the mean of its divisors is an integer number (130227204).

Almost surely, 2^260454407 is an apocalyptic number.

260454407 is a deficient number, since it is larger than the sum of its proper divisors (1).

260454407 is an equidigital number, since it uses as much as digits as its factorization.

260454407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 260454407 is about 16138.5999082944. The cubic root of 260454407 is about 638.6220409962.

The spelling of 260454407 in words is "two hundred sixty million, four hundred fifty-four thousand, four hundred seven".