16973479355 has 8 divisors (see below), whose sum is σ = 23277914592. Its totient is φ = 11638957248.

The previous prime is 16973479343. The next prime is 16973479363. The reversal of 16973479355 is 55397437961.

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 16973479355 - 2¹⁰ = 16973478331 is a prime.

It is a super-2 number, since 2×16973479355² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16973479294 and 16973479303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242478242 + ... + 242478311.

It is an arithmetic number, because the mean of its divisors is an integer number (2909739324).

Almost surely, 2^16973479355 is an apocalyptic number.

16973479355 is a deficient number, since it is larger than the sum of its proper divisors (6304435237).

16973479355 is an equidigital number, since it uses as much as digits as its factorization.

16973479355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484956565.

The product of its digits is 21432600, while the sum is 59.

The spelling of 16973479355 in words is "sixteen billion, nine hundred seventy-three million, four hundred seventy-nine thousand, three hundred fifty-five".