98212764731 has 4 divisors (see below), whose sum is σ = 101380918464. Its totient is φ = 95044611000.

The previous prime is 98212764721. The next prime is 98212764733. The reversal of 98212764731 is 13746721289.

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

It is a cyclic number.

It is not a de Polignac number, because 98212764731 - 2¹⁰ = 98212763707 is a prime.

It is a super-2 number, since 2×98212764731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98212764731.

It is not an unprimeable number, because it can be changed into a prime (98212764733) 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, 1584076820 + ... + 1584076881.

It is an arithmetic number, because the mean of its divisors is an integer number (25345229616).

Almost surely, 2^98212764731 is an apocalyptic number.

98212764731 is a deficient number, since it is larger than the sum of its proper divisors (3168153733).

98212764731 is a wasteful number, since it uses less digits than its factorization.

98212764731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168153732.

The product of its digits is 1016064, while the sum is 50.

The spelling of 98212764731 in words is "ninety-eight billion, two hundred twelve million, seven hundred sixty-four thousand, seven hundred thirty-one".