17137973923 has 16 divisors (see below), whose sum is σ = 20529524736. Its totient is φ = 13987971360.

The previous prime is 17137973813. The next prime is 17137973927. The reversal of 17137973923 is 32937973171.

It is a cyclic number.

It is not a de Polignac number, because 17137973923 - 2²⁹ = 16601103011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17137973927) 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 15 ways as a sum of consecutive naturals, for example, 202768 + ... + 274573.

It is an arithmetic number, because the mean of its divisors is an integer number (1283095296).

Almost surely, 2^17137973923 is an apocalyptic number.

17137973923 is a deficient number, since it is larger than the sum of its proper divisors (3391550813).

17137973923 is a wasteful number, since it uses less digits than its factorization.

17137973923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477594.

The product of its digits is 1500282, while the sum is 52.

The spelling of 17137973923 in words is "seventeen billion, one hundred thirty-seven million, nine hundred seventy-three thousand, nine hundred twenty-three".