256060099 has 2 divisors, whose sum is σ = 256060100. Its totient is φ = 256060098.

The previous prime is 256060073. The next prime is 256060109. The reversal of 256060099 is 990060652.

It is a happy number.

256060099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 256060099 - 2⁷ = 256059971 is a prime.

It is not a weakly prime, because it can be changed into another prime (256060019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128030049 + 128030050.

It is an arithmetic number, because the mean of its divisors is an integer number (128030050).

Almost surely, 2^256060099 is an apocalyptic number.

256060099 is a deficient number, since it is larger than the sum of its proper divisors (1).

256060099 is an equidigital number, since it uses as much as digits as its factorization.

256060099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 256060099 is about 16001.8779835368. The cubic root of 256060099 is about 635.0101050327.

The spelling of 256060099 in words is "two hundred fifty-six million, sixty thousand, ninety-nine".