256075763 has 2 divisors, whose sum is σ = 256075764. Its totient is φ = 256075762.

The previous prime is 256075747. The next prime is 256075817. The reversal of 256075763 is 367570652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 256075763 - 2⁴ = 256075747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 256075763.

It is not a weakly prime, because it can be changed into another prime (256071763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128037881 + 128037882.

It is an arithmetic number, because the mean of its divisors is an integer number (128037882).

Almost surely, 2^256075763 is an apocalyptic number.

256075763 is a deficient number, since it is larger than the sum of its proper divisors (1).

256075763 is an equidigital number, since it uses as much as digits as its factorization.

256075763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 256075763 is about 16002.3674186040. The cubic root of 256075763 is about 635.0230532892.

The spelling of 256075763 in words is "two hundred fifty-six million, seventy-five thousand, seven hundred sixty-three".