98749317 has 4 divisors (see below), whose sum is σ = 131665760. Its totient is φ = 65832876.

The previous prime is 98749297. The next prime is 98749331. The reversal of 98749317 is 71394789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71394789 = 3 ⋅23798263.

It is not a de Polignac number, because 98749317 - 2⁶ = 98749253 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 (98749367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16458217 + ... + 16458222.

It is an arithmetic number, because the mean of its divisors is an integer number (32916440).

Almost surely, 2^98749317 is an apocalyptic number.

It is an amenable number.

98749317 is a deficient number, since it is larger than the sum of its proper divisors (32916443).

98749317 is a wasteful number, since it uses less digits than its factorization.

98749317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32916442.

The product of its digits is 381024, while the sum is 48.

The square root of 98749317 is about 9937.2690916569. The cubic root of 98749317 is about 462.2157076324.

It can be divided in two parts, 9874 and 9317, that added together give a palindrome (19191).

The spelling of 98749317 in words is "ninety-eight million, seven hundred forty-nine thousand, three hundred seventeen".