13954245931 has 4 divisors (see below), whose sum is σ = 13991657152. Its totient is φ = 13916834712.

The previous prime is 13954245919. The next prime is 13954245941.

13954245931 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 13954245931 - 2⁷ = 13954245803 is a prime.

It is a super-2 number, since 2×13954245931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13954245941) 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, 18705051 + ... + 18705796.

It is an arithmetic number, because the mean of its divisors is an integer number (3497914288).

Almost surely, 2^13954245931 is an apocalyptic number.

13954245931 is a deficient number, since it is larger than the sum of its proper divisors (37411221).

13954245931 is an equidigital number, since it uses as much as digits as its factorization.

13954245931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37411220.

The product of its digits is 583200, while the sum is 46.

The spelling of 13954245931 in words is "thirteen billion, nine hundred fifty-four million, two hundred forty-five thousand, nine hundred thirty-one".