313009799 has 2 divisors, whose sum is σ = 313009800. Its totient is φ = 313009798.

The previous prime is 313009793. The next prime is 313009859. The reversal of 313009799 is 997900313.

It is a weak prime.

It is an emirp because it is prime and its reverse (997900313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313009799 - 2¹² = 313005703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313009793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156504899 + 156504900.

It is an arithmetic number, because the mean of its divisors is an integer number (156504900).

Almost surely, 2^313009799 is an apocalyptic number.

313009799 is a deficient number, since it is larger than the sum of its proper divisors (1).

313009799 is an equidigital number, since it uses as much as digits as its factorization.

313009799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 313009799 is about 17692.0829469003. The cubic root of 313009799 is about 678.9732189683.

The spelling of 313009799 in words is "three hundred thirteen million, nine thousand, seven hundred ninety-nine".