98423599 has 2 divisors, whose sum is σ = 98423600. Its totient is φ = 98423598.

The previous prime is 98423579. The next prime is 98423617. The reversal of 98423599 is 99532489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98423599 - 2⁷ = 98423471 is a prime.

It is a super-2 number, since 2×98423599² = 19374409680225602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98423569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49211799 + 49211800.

It is an arithmetic number, because the mean of its divisors is an integer number (49211800).

Almost surely, 2^98423599 is an apocalyptic number.

98423599 is a deficient number, since it is larger than the sum of its proper divisors (1).

98423599 is an equidigital number, since it uses as much as digits as its factorization.

98423599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The square root of 98423599 is about 9920.8668472064. The cubic root of 98423599 is about 461.7069520178.

The spelling of 98423599 in words is "ninety-eight million, four hundred twenty-three thousand, five hundred ninety-nine".