98975493 has 8 divisors (see below), whose sum is σ = 146630400. Its totient is φ = 65983644.

The previous prime is 98975483. The next prime is 98975497. The reversal of 98975493 is 39457989.

98975493 is a `hidden beast` number, since 9 + 8 + 97 + 549 + 3 = 666.

It is not a de Polignac number, because 98975493 - 2⁴ = 98975477 is a prime.

It is a super-2 number, since 2×98975493² = 19592296429186098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98975497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832853 + ... + 1832906.

It is an arithmetic number, because the mean of its divisors is an integer number (18328800).

Almost surely, 2^98975493 is an apocalyptic number.

It is an amenable number.

98975493 is a deficient number, since it is larger than the sum of its proper divisors (47654907).

98975493 is a wasteful number, since it uses less digits than its factorization.

98975493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665768 (or 3665762 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 98975493 is about 9948.6427717554. The cubic root of 98975493 is about 462.5683257226.

The spelling of 98975493 in words is "ninety-eight million, nine hundred seventy-five thousand, four hundred ninety-three".