173408497 has 8 divisors (see below), whose sum is σ = 184736160. Its totient is φ = 162300960.

The previous prime is 173408491. The next prime is 173408503. The reversal of 173408497 is 794804371.

It is an interprime number because it is at equal distance from previous prime (173408491) and next prime (173408503).

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 173408497 - 2³ = 173408489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173408491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53404 + ... + 56557.

It is an arithmetic number, because the mean of its divisors is an integer number (23092020).

Almost surely, 2^173408497 is an apocalyptic number.

It is an amenable number.

173408497 is a deficient number, since it is larger than the sum of its proper divisors (11327663).

173408497 is a wasteful number, since it uses less digits than its factorization.

173408497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110063.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 173408497 is about 13168.4660078538. The cubic root of 173408497 is about 557.6436887566.

The spelling of 173408497 in words is "one hundred seventy-three million, four hundred eight thousand, four hundred ninety-seven".