97432969 has 16 divisors (see below), whose sum is σ = 108359680. Its totient is φ = 87227280.

The previous prime is 97432963. The next prime is 97432981. The reversal of 97432969 is 96923479.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97432969 is a prime.

It is a super-2 number, since 2×97432969² = 18986366896309922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97432963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23404 + ... + 27250.

It is an arithmetic number, because the mean of its divisors is an integer number (6772480).

Almost surely, 2^97432969 is an apocalyptic number.

It is an amenable number.

97432969 is a deficient number, since it is larger than the sum of its proper divisors (10926711).

97432969 is a wasteful number, since it uses less digits than its factorization.

97432969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940.

The product of its digits is 734832, while the sum is 49.

The square root of 97432969 is about 9870.8139988554. The cubic root of 97432969 is about 460.1527045001.

The spelling of 97432969 in words is "ninety-seven million, four hundred thirty-two thousand, nine hundred sixty-nine".