13975420937 has 8 divisors (see below), whose sum is σ = 14049321696. Its totient is φ = 13901628832.

The previous prime is 13975420933. The next prime is 13975420969. The reversal of 13975420937 is 73902457931.

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

It is a cyclic number.

It is not a de Polignac number, because 13975420937 - 2² = 13975420933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13975420933) 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, 237533 + ... + 290469.

It is an arithmetic number, because the mean of its divisors is an integer number (1756165212).

Almost surely, 2^13975420937 is an apocalyptic number.

It is an amenable number.

13975420937 is a deficient number, since it is larger than the sum of its proper divisors (73900759).

13975420937 is a wasteful number, since it uses less digits than its factorization.

13975420937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54327.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 13975420937 in words is "thirteen billion, nine hundred seventy-five million, four hundred twenty thousand, nine hundred thirty-seven".