17479897471 has 8 divisors (see below), whose sum is σ = 18574948080. Its totient is φ = 16392271488.

The previous prime is 17479897423. The next prime is 17479897559.

17479897471 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17479897471 - 2¹⁷ = 17479766399 is a prime.

It is a super-3 number, since 3×17479897471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17479897411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851301 + ... + 1860718.

It is an arithmetic number, because the mean of its divisors is an integer number (2321868510).

Almost surely, 2^17479897471 is an apocalyptic number.

17479897471 is a deficient number, since it is larger than the sum of its proper divisors (1095050609).

17479897471 is a wasteful number, since it uses less digits than its factorization.

17479897471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712313.

The product of its digits is 24893568, while the sum is 64.

The spelling of 17479897471 in words is "seventeen billion, four hundred seventy-nine million, eight hundred ninety-seven thousand, four hundred seventy-one".