1313794319 has 2 divisors, whose sum is σ = 1313794320. Its totient is φ = 1313794318.

The previous prime is 1313794259. The next prime is 1313794333. The reversal of 1313794319 is 9134973131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313794319 - 2¹⁶ = 1313728783 is a prime.

It is a super-2 number, since 2×1313794319² = 3452111025273347522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313794519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656897159 + 656897160.

It is an arithmetic number, because the mean of its divisors is an integer number (656897160).

Almost surely, 2^1313794319 is an apocalyptic number.

1313794319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313794319 is an equidigital number, since it uses as much as digits as its factorization.

1313794319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 41.

The square root of 1313794319 is about 36246.3007629744. The cubic root of 1313794319 is about 1095.2395711643.

The spelling of 1313794319 in words is "one billion, three hundred thirteen million, seven hundred ninety-four thousand, three hundred nineteen".