98401379 has 4 divisors (see below), whose sum is σ = 101794560. Its totient is φ = 95008200.

The previous prime is 98401367. The next prime is 98401393. The reversal of 98401379 is 97310489.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98401379 - 2⁴ = 98401363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98401309) 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 3 ways as a sum of consecutive naturals, for example, 1696547 + ... + 1696604.

It is an arithmetic number, because the mean of its divisors is an integer number (25448640).

Almost surely, 2^98401379 is an apocalyptic number.

98401379 is a deficient number, since it is larger than the sum of its proper divisors (3393181).

98401379 is a wasteful number, since it uses less digits than its factorization.

98401379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393180.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 98401379 is about 9919.7469221750. The cubic root of 98401379 is about 461.6722045904.

The spelling of 98401379 in words is "ninety-eight million, four hundred one thousand, three hundred seventy-nine".