256616483 has 2 divisors, whose sum is σ = 256616484. Its totient is φ = 256616482.

The previous prime is 256616473. The next prime is 256616519. The reversal of 256616483 is 384616652.

256616483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256616483 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 256616483.

It is not a weakly prime, because it can be changed into another prime (256616443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128308241 + 128308242.

It is an arithmetic number, because the mean of its divisors is an integer number (128308242).

Almost surely, 2^256616483 is an apocalyptic number.

256616483 is a deficient number, since it is larger than the sum of its proper divisors (1).

256616483 is an equidigital number, since it uses as much as digits as its factorization.

256616483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 256616483 is about 16019.2535094492. The cubic root of 256616483 is about 635.4697027004.

The spelling of 256616483 in words is "two hundred fifty-six million, six hundred sixteen thousand, four hundred eighty-three".