318080027 has 2 divisors, whose sum is σ = 318080028. Its totient is φ = 318080026.

The previous prime is 318080011. The next prime is 318080029. The reversal of 318080027 is 720080813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318080027 - 2⁴ = 318080011 is a prime.

It is a super-4 number, since 4×318080027⁴ (a number of 35 digits) contains 4444 as substring.

Together with 318080029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (318080029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159040013 + 159040014.

It is an arithmetic number, because the mean of its divisors is an integer number (159040014).

Almost surely, 2^318080027 is an apocalyptic number.

318080027 is a deficient number, since it is larger than the sum of its proper divisors (1).

318080027 is an equidigital number, since it uses as much as digits as its factorization.

318080027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 318080027 is about 17834.7982046335. The cubic root of 318080027 is about 682.6196721099.

The spelling of 318080027 in words is "three hundred eighteen million, eighty thousand, twenty-seven".