98079791 has 2 divisors, whose sum is σ = 98079792. Its totient is φ = 98079790.

The previous prime is 98079781. The next prime is 98079811. The reversal of 98079791 is 19797089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98079791 - 2⁶ = 98079727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98079701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49039895 + 49039896.

It is an arithmetic number, because the mean of its divisors is an integer number (49039896).

Almost surely, 2^98079791 is an apocalyptic number.

98079791 is a deficient number, since it is larger than the sum of its proper divisors (1).

98079791 is an equidigital number, since it uses as much as digits as its factorization.

98079791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 50.

The square root of 98079791 is about 9903.5241707182. The cubic root of 98079791 is about 461.1687215622.

The spelling of 98079791 in words is "ninety-eight million, seventy-nine thousand, seven hundred ninety-one".