98037172501 has 4 divisors (see below), whose sum is σ = 98457933132. Its totient is φ = 97616411872.

The previous prime is 98037172451. The next prime is 98037172559. The reversal of 98037172501 is 10527173089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38231980900 + 59805191601 = 195530^2 + 244551^2 .

It is a cyclic number.

It is not a de Polignac number, because 98037172501 - 2²³ = 98028783893 is a prime.

It is a super-2 number, since 2×98037172501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98037172601) 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, 210379966 + ... + 210380431.

It is an arithmetic number, because the mean of its divisors is an integer number (24614483283).

Almost surely, 2^98037172501 is an apocalyptic number.

It is an amenable number.

98037172501 is a deficient number, since it is larger than the sum of its proper divisors (420760631).

98037172501 is a wasteful number, since it uses less digits than its factorization.

98037172501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420760630.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 98037172501 in words is "ninety-eight billion, thirty-seven million, one hundred seventy-two thousand, five hundred one".