97440717 has 8 divisors (see below), whose sum is σ = 141732000. Its totient is φ = 59054960.

The previous prime is 97440703. The next prime is 97440743. The reversal of 97440717 is 71704479.

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 97440717 - 2⁸ = 97440461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97440757) 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 7 ways as a sum of consecutive naturals, for example, 1476342 + ... + 1476407.

It is an arithmetic number, because the mean of its divisors is an integer number (17716500).

Almost surely, 2^97440717 is an apocalyptic number.

It is an amenable number.

97440717 is a deficient number, since it is larger than the sum of its proper divisors (44291283).

97440717 is a wasteful number, since it uses less digits than its factorization.

97440717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952763.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 97440717 is about 9871.2064612184. The cubic root of 97440717 is about 460.1649014963.

The spelling of 97440717 in words is "ninety-seven million, four hundred forty thousand, seven hundred seventeen".