13902013954 has 4 divisors (see below), whose sum is σ = 20853020934. Its totient is φ = 6951006976.

The previous prime is 13902013933. The next prime is 13902013963. The reversal of 13902013954 is 45931020931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13440924225 + 461089729 = 115935^2 + 21473^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475503487 + ... + 3475503490.

Almost surely, 2^13902013954 is an apocalyptic number.

13902013954 is a deficient number, since it is larger than the sum of its proper divisors (6951006980).

13902013954 is an equidigital number, since it uses as much as digits as its factorization.

13902013954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951006979.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 13902013954 in words is "thirteen billion, nine hundred two million, thirteen thousand, nine hundred fifty-four".