97490943 has 12 divisors (see below), whose sum is σ = 153622248. Its totient is φ = 59085360.

The previous prime is 97490923. The next prime is 97490959. The reversal of 97490943 is 34909479.

It is not a de Polignac number, because 97490943 - 2¹⁰ = 97489919 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97490923) 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, 492280 + ... + 492477.

It is an arithmetic number, because the mean of its divisors is an integer number (12801854).

Almost surely, 2^97490943 is an apocalyptic number.

97490943 is a deficient number, since it is larger than the sum of its proper divisors (56131305).

97490943 is a wasteful number, since it uses less digits than its factorization.

97490943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984774 (or 984771 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 97490943 is about 9873.7501993923. The cubic root of 97490943 is about 460.2439522022.

The spelling of 97490943 in words is "ninety-seven million, four hundred ninety thousand, nine hundred forty-three".