1313103079 has 2 divisors, whose sum is σ = 1313103080. Its totient is φ = 1313103078.

The previous prime is 1313103073. The next prime is 1313103109. The reversal of 1313103079 is 9703013131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313103079 - 2⁷ = 1313102951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313103073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656551539 + 656551540.

It is an arithmetic number, because the mean of its divisors is an integer number (656551540).

Almost surely, 2^1313103079 is an apocalyptic number.

1313103079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313103079 is an equidigital number, since it uses as much as digits as its factorization.

1313103079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 1313103079 is about 36236.7641905289. The cubic root of 1313103079 is about 1095.0474542795.

The spelling of 1313103079 in words is "one billion, three hundred thirteen million, one hundred three thousand, seventy-nine".