1315418899 has 2 divisors, whose sum is σ = 1315418900. Its totient is φ = 1315418898.

The previous prime is 1315418879. The next prime is 1315418903. The reversal of 1315418899 is 9988145131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1315418899 is a prime.

It is a super-4 number, since 4×1315418899⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1315418879) 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, 657709449 + 657709450.

It is an arithmetic number, because the mean of its divisors is an integer number (657709450).

Almost surely, 2^1315418899 is an apocalyptic number.

1315418899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315418899 is an equidigital number, since it uses as much as digits as its factorization.

1315418899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 49.

The square root of 1315418899 is about 36268.7041262850. The cubic root of 1315418899 is about 1095.6908268333.

The spelling of 1315418899 in words is "one billion, three hundred fifteen million, four hundred eighteen thousand, eight hundred ninety-nine".