1313699 has 2 divisors, whose sum is σ = 1313700. Its totient is φ = 1313698.

The previous prime is 1313677. The next prime is 1313701. The reversal of 1313699 is 9963131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313699 - 2⁸ = 1313443 is a prime.

It is a Sophie Germain prime.

Together with 1313701, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1313629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656849 + 656850.

It is an arithmetic number, because the mean of its divisors is an integer number (656850).

2^1313699 is an apocalyptic number.

1313699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313699 is an equidigital number, since it uses as much as digits as its factorization.

1313699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 32.

The square root of 1313699 is about 1146.1670907856. The cubic root of 1313699 is about 109.5213083085.

The spelling of 1313699 in words is "one million, three hundred thirteen thousand, six hundred ninety-nine".