1316530199 has 2 divisors, whose sum is σ = 1316530200. Its totient is φ = 1316530198.

The previous prime is 1316530153. The next prime is 1316530211. The reversal of 1316530199 is 9910356131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316530199 - 2⁸ = 1316529943 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316530129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658265099 + 658265100.

It is an arithmetic number, because the mean of its divisors is an integer number (658265100).

Almost surely, 2^1316530199 is an apocalyptic number.

1316530199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316530199 is an equidigital number, since it uses as much as digits as its factorization.

1316530199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 1316530199 is about 36284.0212628093. The cubic root of 1316530199 is about 1095.9992959907. Note that the first 3 decimals are identical.

The spelling of 1316530199 in words is "one billion, three hundred sixteen million, five hundred thirty thousand, one hundred ninety-nine".