97432317 has 12 divisors (see below), whose sum is σ = 140977564. Its totient is φ = 64843200.

The previous prime is 97432273. The next prime is 97432319. The reversal of 97432317 is 71323479.

It can be written as a sum of positive squares in 2 ways, for example, as 86601636 + 10830681 = 9306^2 + 3291^2 .

It is not a de Polignac number, because 97432317 - 2¹¹ = 97430269 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 (97432319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3598 + ... + 14415.

Almost surely, 2^97432317 is an apocalyptic number.

It is an amenable number.

97432317 is a deficient number, since it is larger than the sum of its proper divisors (43545247).

97432317 is a wasteful number, since it uses less digits than its factorization.

97432317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620 (or 18617 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 97432317 is about 9870.7809721420. The cubic root of 97432317 is about 460.1516780843.

The spelling of 97432317 in words is "ninety-seven million, four hundred thirty-two thousand, three hundred seventeen".