13013740499 has 4 divisors (see below), whose sum is σ = 13779254664. Its totient is φ = 12248226336.

The previous prime is 13013740477. The next prime is 13013740541. The reversal of 13013740499 is 99404731031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99404731031 = 19 ⋅5231827949.

It is a cyclic number.

It is not a de Polignac number, because 13013740499 - 2¹² = 13013736403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013740799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382757057 + ... + 382757090.

It is an arithmetic number, because the mean of its divisors is an integer number (3444813666).

Almost surely, 2^13013740499 is an apocalyptic number.

13013740499 is a deficient number, since it is larger than the sum of its proper divisors (765514165).

13013740499 is an equidigital number, since it uses as much as digits as its factorization.

13013740499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765514164.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13013740499 in words is "thirteen billion, thirteen million, seven hundred forty thousand, four hundred ninety-nine".