13093949494 has 8 divisors (see below), whose sum is σ = 19934072568. Its totient is φ = 6449258640.

The previous prime is 13093949489. The next prime is 13093949497. The reversal of 13093949494 is 49494939031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13093949497) 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, 48857887 + ... + 48858154.

It is an arithmetic number, because the mean of its divisors is an integer number (2491759071).

Almost surely, 2^13093949494 is an apocalyptic number.

13093949494 is a deficient number, since it is larger than the sum of its proper divisors (6840123074).

13093949494 is an equidigital number, since it uses as much as digits as its factorization.

13093949494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97716110.

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 13093949494 in words is "thirteen billion, ninety-three million, nine hundred forty-nine thousand, four hundred ninety-four".