13948403593 has 16 divisors (see below), whose sum is σ = 15258240000. Its totient is φ = 12693657600.

The previous prime is 13948403561. The next prime is 13948403653. The reversal of 13948403593 is 39530484931.

It is a cyclic number.

It is not a de Polignac number, because 13948403593 - 2⁵ = 13948403561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13948403393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647628 + ... + 668818.

It is an arithmetic number, because the mean of its divisors is an integer number (953640000).

Almost surely, 2^13948403593 is an apocalyptic number.

It is an amenable number.

13948403593 is a deficient number, since it is larger than the sum of its proper divisors (1309836407).

13948403593 is a wasteful number, since it uses less digits than its factorization.

13948403593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22488.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 13948403593 in words is "thirteen billion, nine hundred forty-eight million, four hundred three thousand, five hundred ninety-three".