13146958499 has 2 divisors, whose sum is σ = 13146958500. Its totient is φ = 13146958498.

The previous prime is 13146958469. The next prime is 13146958507. The reversal of 13146958499 is 99485964131.

It is a strong prime.

It is an emirp because it is prime and its reverse (99485964131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13146958499 - 2⁸ = 13146958243 is a prime.

It is not a weakly prime, because it can be changed into another prime (13146958469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573479249 + 6573479250.

It is an arithmetic number, because the mean of its divisors is an integer number (6573479250).

Almost surely, 2^13146958499 is an apocalyptic number.

13146958499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13146958499 is an equidigital number, since it uses as much as digits as its factorization.

13146958499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 59.

The spelling of 13146958499 in words is "thirteen billion, one hundred forty-six million, nine hundred fifty-eight thousand, four hundred ninety-nine".