13992043497 has 8 divisors (see below), whose sum is σ = 18669119040. Its totient is φ = 9321498480.

The previous prime is 13992043489. The next prime is 13992043553. The reversal of 13992043497 is 79434029931.

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

It is not a de Polignac number, because 13992043497 - 2³ = 13992043489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13992043097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627629 + ... + 1636202.

It is an arithmetic number, because the mean of its divisors is an integer number (2333639880).

Almost surely, 2^13992043497 is an apocalyptic number.

It is an amenable number.

13992043497 is a deficient number, since it is larger than the sum of its proper divisors (4677075543).

13992043497 is a wasteful number, since it uses less digits than its factorization.

13992043497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265263.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 13992043497 in words is "thirteen billion, nine hundred ninety-two million, forty-three thousand, four hundred ninety-seven".