98997379 has 8 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 90572160.

The previous prime is 98997343. The next prime is 98997413. The reversal of 98997379 is 97379989.

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 98997379 - 2²¹ = 96900227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98997979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32227 + ... + 35164.

It is an arithmetic number, because the mean of its divisors is an integer number (13444704).

Almost surely, 2^98997379 is an apocalyptic number.

98997379 is a deficient number, since it is larger than the sum of its proper divisors (8560253).

98997379 is a wasteful number, since it uses less digits than its factorization.

98997379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67517.

The product of its digits is 7715736, while the sum is 61.

The square root of 98997379 is about 9949.7426599887. The cubic root of 98997379 is about 462.6024184188.

The spelling of 98997379 in words is "ninety-eight million, nine hundred ninety-seven thousand, three hundred seventy-nine".