97288442173 has 32 divisors (see below), whose sum is σ = 109165795200. Its totient is φ = 86118875136.

The previous prime is 97288442171. The next prime is 97288442177. The reversal of 97288442173 is 37124488279.

It is a cyclic number.

It is not a de Polignac number, because 97288442173 - 2¹ = 97288442171 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 (97288442171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36178813 + ... + 36181501.

It is an arithmetic number, because the mean of its divisors is an integer number (3411431100).

Almost surely, 2^97288442173 is an apocalyptic number.

It is an amenable number.

97288442173 is a deficient number, since it is larger than the sum of its proper divisors (11877353027).

97288442173 is a wasteful number, since it uses less digits than its factorization.

97288442173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901.

The product of its digits is 5419008, while the sum is 55.

The spelling of 97288442173 in words is "ninety-seven billion, two hundred eighty-eight million, four hundred forty-two thousand, one hundred seventy-three".