313985548859 has 2 divisors, whose sum is σ = 313985548860. Its totient is φ = 313985548858.

The previous prime is 313985548763. The next prime is 313985548909. The reversal of 313985548859 is 958845589313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313985548859 - 2⁸ = 313985548603 is a prime.

It is not a weakly prime, because it can be changed into another prime (313985545859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156992774429 + 156992774430.

It is an arithmetic number, because the mean of its divisors is an integer number (156992774430).

Almost surely, 2^313985548859 is an apocalyptic number.

313985548859 is a deficient number, since it is larger than the sum of its proper divisors (1).

313985548859 is an equidigital number, since it uses as much as digits as its factorization.

313985548859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624000, while the sum is 68.

The spelling of 313985548859 in words is "three hundred thirteen billion, nine hundred eighty-five million, five hundred forty-eight thousand, eight hundred fifty-nine".