98239004391 has 8 divisors (see below), whose sum is σ = 142893097344. Its totient is φ = 59538790520.

The previous prime is 98239004351. The next prime is 98239004411. The reversal of 98239004391 is 19340093289.

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

It is not a de Polignac number, because 98239004391 - 2⁹ = 98239003879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98239004391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98239004351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488469731 + ... + 1488469796.

It is an arithmetic number, because the mean of its divisors is an integer number (17861637168).

Almost surely, 2^98239004391 is an apocalyptic number.

98239004391 is a deficient number, since it is larger than the sum of its proper divisors (44654092953).

98239004391 is a wasteful number, since it uses less digits than its factorization.

98239004391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976939541.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 98239004391 in words is "ninety-eight billion, two hundred thirty-nine million, four thousand, three hundred ninety-one".