98497746653 has 4 divisors (see below), whose sum is σ = 100788391968. Its totient is φ = 96207101340.

The previous prime is 98497746623. The next prime is 98497746757. The reversal of 98497746653 is 35664779489.

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 98497746653 - 2¹² = 98497742557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98497746623) 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, 1145322593 + ... + 1145322678.

It is an arithmetic number, because the mean of its divisors is an integer number (25197097992).

Almost surely, 2^98497746653 is an apocalyptic number.

It is an amenable number.

98497746653 is a deficient number, since it is larger than the sum of its proper divisors (2290645315).

98497746653 is a wasteful number, since it uses less digits than its factorization.

98497746653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290645314.

The product of its digits is 274337280, while the sum is 68.

The spelling of 98497746653 in words is "ninety-eight billion, four hundred ninety-seven million, seven hundred forty-six thousand, six hundred fifty-three".