1315041799 has 2 divisors, whose sum is σ = 1315041800. Its totient is φ = 1315041798.

The previous prime is 1315041787. The next prime is 1315041803. The reversal of 1315041799 is 9971405131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315041799 - 2²³ = 1306653191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315041709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657520899 + 657520900.

It is an arithmetic number, because the mean of its divisors is an integer number (657520900).

Almost surely, 2^1315041799 is an apocalyptic number.

1315041799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315041799 is an equidigital number, since it uses as much as digits as its factorization.

1315041799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 1315041799 is about 36263.5050567371. The cubic root of 1315041799 is about 1095.5861138021.

The spelling of 1315041799 in words is "one billion, three hundred fifteen million, forty-one thousand, seven hundred ninety-nine".