318060013 has 2 divisors, whose sum is σ = 318060014. Its totient is φ = 318060012.

The previous prime is 318059957. The next prime is 318060047. The reversal of 318060013 is 310060813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315311049 + 2748964 = 17757^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 318060013 - 2¹³ = 318051821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318060053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159030006 + 159030007.

It is an arithmetic number, because the mean of its divisors is an integer number (159030007).

Almost surely, 2^318060013 is an apocalyptic number.

It is an amenable number.

318060013 is a deficient number, since it is larger than the sum of its proper divisors (1).

318060013 is an equidigital number, since it uses as much as digits as its factorization.

318060013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 318060013 is about 17834.2371017097. The cubic root of 318060013 is about 682.6053547102.

The spelling of 318060013 in words is "three hundred eighteen million, sixty thousand, thirteen".