98205479 has 2 divisors, whose sum is σ = 98205480. Its totient is φ = 98205478.

The previous prime is 98205473. The next prime is 98205491. The reversal of 98205479 is 97450289.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98205479 - 2⁴ = 98205463 is a prime.

It is a super-2 number, since 2×98205479² = 19288632211238882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98205473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49102739 + 49102740.

It is an arithmetic number, because the mean of its divisors is an integer number (49102740).

Almost surely, 2^98205479 is an apocalyptic number.

98205479 is a deficient number, since it is larger than the sum of its proper divisors (1).

98205479 is an equidigital number, since it uses as much as digits as its factorization.

98205479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 98205479 is about 9909.8677589562. The cubic root of 98205479 is about 461.3656314167.

The spelling of 98205479 in words is "ninety-eight million, two hundred five thousand, four hundred seventy-nine".