98379251 has 4 divisors (see below), whose sum is σ = 98448504. Its totient is φ = 98310000.

The previous prime is 98379247. The next prime is 98379271. The reversal of 98379251 is 15297389.

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 98379251 - 2² = 98379247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98379271) 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, 32450 + ... + 35351.

It is an arithmetic number, because the mean of its divisors is an integer number (24612126).

Almost surely, 2^98379251 is an apocalyptic number.

98379251 is a deficient number, since it is larger than the sum of its proper divisors (69253).

98379251 is a wasteful number, since it uses less digits than its factorization.

98379251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69252.

The product of its digits is 136080, while the sum is 44.

The square root of 98379251 is about 9918.6315084290. The cubic root of 98379251 is about 461.6375958328.

The spelling of 98379251 in words is "ninety-eight million, three hundred seventy-nine thousand, two hundred fifty-one".