97629173 has 4 divisors (see below), whose sum is σ = 98726220. Its totient is φ = 96532128.

The previous prime is 97629157. The next prime is 97629179. The reversal of 97629173 is 37192679.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20593444 + 77035729 = 4538^2 + 8777^2 .

It is a cyclic number.

It is not a de Polignac number, because 97629173 - 2⁴ = 97629157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97629179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548390 + ... + 548567.

It is an arithmetic number, because the mean of its divisors is an integer number (24681555).

Almost surely, 2^97629173 is an apocalyptic number.

It is an amenable number.

97629173 is a deficient number, since it is larger than the sum of its proper divisors (1097047).

97629173 is a wasteful number, since it uses less digits than its factorization.

97629173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097046.

The product of its digits is 142884, while the sum is 44.

The square root of 97629173 is about 9880.7475931733. The cubic root of 97629173 is about 460.4613723202.

The spelling of 97629173 in words is "ninety-seven million, six hundred twenty-nine thousand, one hundred seventy-three".