256030760351 has 2 divisors, whose sum is σ = 256030760352. Its totient is φ = 256030760350.

The previous prime is 256030760317. The next prime is 256030760387. The reversal of 256030760351 is 153067030652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256030760351 is a prime.

It is a super-2 number, since 2×256030760351² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (256030760851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128015380175 + 128015380176.

It is an arithmetic number, because the mean of its divisors is an integer number (128015380176).

Almost surely, 2^256030760351 is an apocalyptic number.

256030760351 is a deficient number, since it is larger than the sum of its proper divisors (1).

256030760351 is an equidigital number, since it uses as much as digits as its factorization.

256030760351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 256030760351 in words is "two hundred fifty-six billion, thirty million, seven hundred sixty thousand, three hundred fifty-one".