98972516453 has 8 divisors (see below), whose sum is σ = 99451139928. Its totient is φ = 98495046144.

The previous prime is 98972516413. The next prime is 98972516567. The reversal of 98972516453 is 35461527989.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29876085409 + 69096431044 = 172847^2 + 262862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98972516453 - 2²⁴ = 98955739237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98972516392 and 98972516401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98972516413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115976 + ... + 459777.

It is an arithmetic number, because the mean of its divisors is an integer number (12431392491).

Almost surely, 2^98972516453 is an apocalyptic number.

It is an amenable number.

98972516453 is a deficient number, since it is larger than the sum of its proper divisors (478623475).

98972516453 is a wasteful number, since it uses less digits than its factorization.

98972516453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576583.

The product of its digits is 16329600, while the sum is 59.

The spelling of 98972516453 in words is "ninety-eight billion, nine hundred seventy-two million, five hundred sixteen thousand, four hundred fifty-three".