256462107383 has 2 divisors, whose sum is σ = 256462107384. Its totient is φ = 256462107382.

The previous prime is 256462107283. The next prime is 256462107397. The reversal of 256462107383 is 383701264652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 256462107383 - 2⁸ = 256462107127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (256462107283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128231053691 + 128231053692.

It is an arithmetic number, because the mean of its divisors is an integer number (128231053692).

Almost surely, 2^256462107383 is an apocalyptic number.

256462107383 is a deficient number, since it is larger than the sum of its proper divisors (1).

256462107383 is an equidigital number, since it uses as much as digits as its factorization.

256462107383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 256462107383 in words is "two hundred fifty-six billion, four hundred sixty-two million, one hundred seven thousand, three hundred eighty-three".