13912762523 has 4 divisors (see below), whose sum is σ = 15177559128. Its totient is φ = 12647965920.

The previous prime is 13912762517. The next prime is 13912762541. The reversal of 13912762523 is 32526721931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32526721931 = 11 ⋅2956974721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13912762523 is a prime.

It is a super-2 number, since 2×13912762523² (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 (13912762543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632398286 + ... + 632398307.

It is an arithmetic number, because the mean of its divisors is an integer number (3794389782).

Almost surely, 2^13912762523 is an apocalyptic number.

13912762523 is a deficient number, since it is larger than the sum of its proper divisors (1264796605).

13912762523 is a wasteful number, since it uses less digits than its factorization.

13912762523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264796604.

The product of its digits is 136080, while the sum is 41.

The spelling of 13912762523 in words is "thirteen billion, nine hundred twelve million, seven hundred sixty-two thousand, five hundred twenty-three".