98292942721 has 4 divisors (see below), whose sum is σ = 98324994352. Its totient is φ = 98260891092.

The previous prime is 98292942667. The next prime is 98292942827. The reversal of 98292942721 is 12724929289.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12724929289 = 41 ⋅310364129.

It is a cyclic number.

It is not a de Polignac number, because 98292942721 - 2⁷ = 98292942593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98292945721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16021215 + ... + 16027348.

It is an arithmetic number, because the mean of its divisors is an integer number (24581248588).

Almost surely, 2^98292942721 is an apocalyptic number.

It is an amenable number.

98292942721 is a deficient number, since it is larger than the sum of its proper divisors (32051631).

98292942721 is a wasteful number, since it uses less digits than its factorization.

98292942721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32051630.

The product of its digits is 2612736, while the sum is 55.

The spelling of 98292942721 in words is "ninety-eight billion, two hundred ninety-two million, nine hundred forty-two thousand, seven hundred twenty-one".