313875997 has 2 divisors, whose sum is σ = 313875998. Its totient is φ = 313875996.

The previous prime is 313875973. The next prime is 313876021. The reversal of 313875997 is 799578313.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (313875973) and next prime (313876021).

It can be written as a sum of positive squares in only one way, i.e., 260790201 + 53085796 = 16149^2 + 7286^2 .

It is a cyclic number.

It is not a de Polignac number, because 313875997 - 2¹¹ = 313873949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313875907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156937998 + 156937999.

It is an arithmetic number, because the mean of its divisors is an integer number (156937999).

Almost surely, 2^313875997 is an apocalyptic number.

It is an amenable number.

313875997 is a deficient number, since it is larger than the sum of its proper divisors (1).

313875997 is an equidigital number, since it uses as much as digits as its factorization.

313875997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 52.

The square root of 313875997 is about 17716.5458540879. The cubic root of 313875997 is about 679.5989539757.

The spelling of 313875997 in words is "three hundred thirteen million, eight hundred seventy-five thousand, nine hundred ninety-seven".