17427371379 has 16 divisors (see below), whose sum is σ = 25412137344. Its totient is φ = 10535696000.

The previous prime is 17427371371. The next prime is 17427371413. The reversal of 17427371379 is 97317372471.

It is a cyclic number.

It is not a de Polignac number, because 17427371379 - 2³ = 17427371371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17427371371) 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, 645249 + ... + 671714.

It is an arithmetic number, because the mean of its divisors is an integer number (1588258584).

Almost surely, 2^17427371379 is an apocalyptic number.

17427371379 is a deficient number, since it is larger than the sum of its proper divisors (7984765965).

17427371379 is a wasteful number, since it uses less digits than its factorization.

17427371379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317378.

The product of its digits is 1555848, while the sum is 51.

The spelling of 17427371379 in words is "seventeen billion, four hundred twenty-seven million, three hundred seventy-one thousand, three hundred seventy-nine".