98421424877 has 8 divisors (see below), whose sum is σ = 104539667256. Its totient is φ = 92339709952.

The previous prime is 98421424847. The next prime is 98421424883. The reversal of 98421424877 is 77842412489.

It can be written as a sum of positive squares in 4 ways, for example, as 11667024196 + 86754400681 = 108014^2 + 294541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98421424877 - 2¹² = 98421420781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98421424807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9126308 + ... + 9137085.

It is an arithmetic number, because the mean of its divisors is an integer number (13067458407).

Almost surely, 2^98421424877 is an apocalyptic number.

It is an amenable number.

98421424877 is a deficient number, since it is larger than the sum of its proper divisors (6118242379).

98421424877 is a wasteful number, since it uses less digits than its factorization.

98421424877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18263727.

The product of its digits is 7225344, while the sum is 56.

The spelling of 98421424877 in words is "ninety-eight billion, four hundred twenty-one million, four hundred twenty-four thousand, eight hundred seventy-seven".