98174251913 has 4 divisors (see below), whose sum is σ = 98174931348. Its totient is φ = 98173572480.

The previous prime is 98174251849. The next prime is 98174251921. The reversal of 98174251913 is 31915247189.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 17752098169 + 80422153744 = 133237^2 + 283588^2 .

It is a cyclic number.

It is not a de Polignac number, because 98174251913 - 2⁶ = 98174251849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98174251613) 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 3 ways as a sum of consecutive naturals, for example, 27056 + ... + 443937.

It is an arithmetic number, because the mean of its divisors is an integer number (24543732837).

Almost surely, 2^98174251913 is an apocalyptic number.

It is an amenable number.

98174251913 is a deficient number, since it is larger than the sum of its proper divisors (679435).

98174251913 is a wasteful number, since it uses less digits than its factorization.

98174251913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679434.

The product of its digits is 544320, while the sum is 50.

The spelling of 98174251913 in words is "ninety-eight billion, one hundred seventy-four million, two hundred fifty-one thousand, nine hundred thirteen".