1313340799 has 2 divisors, whose sum is σ = 1313340800. Its totient is φ = 1313340798.

The previous prime is 1313340757. The next prime is 1313340803. The reversal of 1313340799 is 9970433131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313340799 - 2⁷ = 1313340671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313340709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656670399 + 656670400.

It is an arithmetic number, because the mean of its divisors is an integer number (656670400).

Almost surely, 2^1313340799 is an apocalyptic number.

1313340799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313340799 is an equidigital number, since it uses as much as digits as its factorization.

1313340799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 1313340799 is about 36240.0441362866. The cubic root of 1313340799 is about 1095.1135315935.

The spelling of 1313340799 in words is "one billion, three hundred thirteen million, three hundred forty thousand, seven hundred ninety-nine".