98930403989 has 4 divisors (see below), whose sum is σ = 102341797260. Its totient is φ = 95519010720.

The previous prime is 98930403983. The next prime is 98930404009.

98930403989 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84570456100 + 14359947889 = 290810^2 + 119833^2 .

It is a cyclic number.

It is not a de Polignac number, because 98930403989 - 2¹⁶ = 98930338453 is a prime.

It is a super-2 number, since 2×98930403989² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98930403983) 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 in 3 ways as a sum of consecutive naturals, for example, 1705696592 + ... + 1705696649.

It is an arithmetic number, because the mean of its divisors is an integer number (25585449315).

Almost surely, 2^98930403989 is an apocalyptic number.

It is an amenable number.

98930403989 is a deficient number, since it is larger than the sum of its proper divisors (3411393271).

98930403989 is a wasteful number, since it uses less digits than its factorization.

98930403989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411393270.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The spelling of 98930403989 in words is "ninety-eight billion, nine hundred thirty million, four hundred three thousand, nine hundred eighty-nine".