98479479 has 16 divisors (see below), whose sum is σ = 151752960. Its totient is φ = 55640640.

The previous prime is 98479471. The next prime is 98479501. The reversal of 98479479 is 97497489.

It is not a de Polignac number, because 98479479 - 2³ = 98479471 is a prime.

It is a super-2 number, since 2×98479479² = 19396415568222882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98479471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24477 + ... + 28214.

It is an arithmetic number, because the mean of its divisors is an integer number (9484560).

Almost surely, 2^98479479 is an apocalyptic number.

98479479 is a deficient number, since it is larger than the sum of its proper divisors (53273481).

98479479 is a wasteful number, since it uses less digits than its factorization.

98479479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52790.

The product of its digits is 4572288, while the sum is 57.

The square root of 98479479 is about 9923.6827337436. The cubic root of 98479479 is about 461.7943135300.

The spelling of 98479479 in words is "ninety-eight million, four hundred seventy-nine thousand, four hundred seventy-nine".