98125579 has 2 divisors, whose sum is σ = 98125580. Its totient is φ = 98125578.

The previous prime is 98125561. The next prime is 98125583. The reversal of 98125579 is 97552189.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98125579 - 2¹⁹ = 97601291 is a prime.

It is not a weakly prime, because it can be changed into another prime (98125549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49062789 + 49062790.

It is an arithmetic number, because the mean of its divisors is an integer number (49062790).

Almost surely, 2^98125579 is an apocalyptic number.

98125579 is a deficient number, since it is larger than the sum of its proper divisors (1).

98125579 is an equidigital number, since it uses as much as digits as its factorization.

98125579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 46.

The square root of 98125579 is about 9905.8356033199. The cubic root of 98125579 is about 461.2404750740.

The spelling of 98125579 in words is "ninety-eight million, one hundred twenty-five thousand, five hundred seventy-nine".