318848983 has 2 divisors, whose sum is σ = 318848984. Its totient is φ = 318848982.

The previous prime is 318848953. The next prime is 318848989. The reversal of 318848983 is 389848813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318848983 - 2⁵ = 318848951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 318848983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318848989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159424491 + 159424492.

It is an arithmetic number, because the mean of its divisors is an integer number (159424492).

Almost surely, 2^318848983 is an apocalyptic number.

318848983 is a deficient number, since it is larger than the sum of its proper divisors (1).

318848983 is an equidigital number, since it uses as much as digits as its factorization.

318848983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 52.

The square root of 318848983 is about 17856.3429346549. The cubic root of 318848983 is about 683.1693053584.

The spelling of 318848983 in words is "three hundred eighteen million, eight hundred forty-eight thousand, nine hundred eighty-three".