318075379 has 2 divisors, whose sum is σ = 318075380. Its totient is φ = 318075378.

The previous prime is 318075341. The next prime is 318075383. The reversal of 318075379 is 973570813.

It is a strong prime.

It is an emirp because it is prime and its reverse (973570813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 318075379 - 2¹¹ = 318073331 is a prime.

It is not a weakly prime, because it can be changed into another prime (318075479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159037689 + 159037690.

It is an arithmetic number, because the mean of its divisors is an integer number (159037690).

Almost surely, 2^318075379 is an apocalyptic number.

318075379 is a deficient number, since it is larger than the sum of its proper divisors (1).

318075379 is an equidigital number, since it uses as much as digits as its factorization.

318075379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 318075379 is about 17834.6678971042. The cubic root of 318075379 is about 682.6163471272.

The spelling of 318075379 in words is "three hundred eighteen million, seventy-five thousand, three hundred seventy-nine".