98517710749 has 4 divisors (see below), whose sum is σ = 103702853440. Its totient is φ = 93332568060.

The previous prime is 98517710723. The next prime is 98517710771. The reversal of 98517710749 is 94701771589.

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.

It is a cyclic number.

It is not a de Polignac number, because 98517710749 - 2⁹ = 98517710237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98517710693 and 98517710702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98517710719) 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, 2592571317 + ... + 2592571354.

It is an arithmetic number, because the mean of its divisors is an integer number (25925713360).

Almost surely, 2^98517710749 is an apocalyptic number.

It is an amenable number.

98517710749 is a deficient number, since it is larger than the sum of its proper divisors (5185142691).

98517710749 is a wasteful number, since it uses less digits than its factorization.

98517710749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185142690.

The product of its (nonzero) digits is 4445280, while the sum is 58.

The spelling of 98517710749 in words is "ninety-eight billion, five hundred seventeen million, seven hundred ten thousand, seven hundred forty-nine".