98330779 has 2 divisors, whose sum is σ = 98330780. Its totient is φ = 98330778.

The previous prime is 98330759. The next prime is 98330783. The reversal of 98330779 is 97703389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98330779 - 2²⁵ = 64776347 is a prime.

It is not a weakly prime, because it can be changed into another prime (98330759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49165389 + 49165390.

It is an arithmetic number, because the mean of its divisors is an integer number (49165390).

Almost surely, 2^98330779 is an apocalyptic number.

98330779 is a deficient number, since it is larger than the sum of its proper divisors (1).

98330779 is an equidigital number, since it uses as much as digits as its factorization.

98330779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 98330779 is about 9916.1877251290. The cubic root of 98330779 is about 461.5617662470.

The spelling of 98330779 in words is "ninety-eight million, three hundred thirty thousand, seven hundred seventy-nine".