318290042827 has 2 divisors, whose sum is σ = 318290042828. Its totient is φ = 318290042826.

The previous prime is 318290042803. The next prime is 318290042843. The reversal of 318290042827 is 728240092813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318290042827 - 2⁷ = 318290042699 is a prime.

It is not a weakly prime, because it can be changed into another prime (318290042027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159145021413 + 159145021414.

It is an arithmetic number, because the mean of its divisors is an integer number (159145021414).

Almost surely, 2^318290042827 is an apocalyptic number.

318290042827 is a deficient number, since it is larger than the sum of its proper divisors (1).

318290042827 is an equidigital number, since it uses as much as digits as its factorization.

318290042827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 318290042827 in words is "three hundred eighteen billion, two hundred ninety million, forty-two thousand, eight hundred twenty-seven".