98914979 has 2 divisors, whose sum is σ = 98914980. Its totient is φ = 98914978.

The previous prime is 98914957. The next prime is 98914997. The reversal of 98914979 is 97941989.

Together with next prime (98914997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98914979 - 2⁸ = 98914723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (98914909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49457489 + 49457490.

It is an arithmetic number, because the mean of its divisors is an integer number (49457490).

Almost surely, 2^98914979 is an apocalyptic number.

98914979 is a deficient number, since it is larger than the sum of its proper divisors (1).

98914979 is an equidigital number, since it uses as much as digits as its factorization.

98914979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 56.

The square root of 98914979 is about 9945.6009873713. The cubic root of 98914979 is about 462.4740344809.

The spelling of 98914979 in words is "ninety-eight million, nine hundred fourteen thousand, nine hundred seventy-nine".