98930479 has 2 divisors, whose sum is σ = 98930480. Its totient is φ = 98930478.

The previous prime is 98930453. The next prime is 98930561. The reversal of 98930479 is 97403989.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98930479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98930179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49465239 + 49465240.

It is an arithmetic number, because the mean of its divisors is an integer number (49465240).

Almost surely, 2^98930479 is an apocalyptic number.

98930479 is a deficient number, since it is larger than the sum of its proper divisors (1).

98930479 is an equidigital number, since it uses as much as digits as its factorization.

98930479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 98930479 is about 9946.3801958300. The cubic root of 98930479 is about 462.4981898152.

The spelling of 98930479 in words is "ninety-eight million, nine hundred thirty thousand, four hundred seventy-nine".