98937313261 has 4 divisors (see below), whose sum is σ = 99166866624. Its totient is φ = 98707759900.

The previous prime is 98937313219. The next prime is 98937313271. The reversal of 98937313261 is 16231373989.

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 a de Polignac number, because none of the positive numbers 2^k-98937313261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98937313199 and 98937313208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98937313271) 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, 114776035 + ... + 114776896.

It is an arithmetic number, because the mean of its divisors is an integer number (24791716656).

Almost surely, 2^98937313261 is an apocalyptic number.

It is an amenable number.

98937313261 is a deficient number, since it is larger than the sum of its proper divisors (229553363).

98937313261 is a wasteful number, since it uses less digits than its factorization.

98937313261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229553362.

The product of its digits is 1469664, while the sum is 52.

The spelling of 98937313261 in words is "ninety-eight billion, nine hundred thirty-seven million, three hundred thirteen thousand, two hundred sixty-one".