98791073 has 4 divisors (see below), whose sum is σ = 101461140. Its totient is φ = 96121008.

The previous prime is 98791037. The next prime is 98791093. The reversal of 98791073 is 37019789.

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 77933584 + 20857489 = 8828^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 98791073 - 2⁶ = 98791009 is a prime.

It is a super-3 number, since 3×98791073³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98791093) 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, 1334978 + ... + 1335051.

It is an arithmetic number, because the mean of its divisors is an integer number (25365285).

Almost surely, 2^98791073 is an apocalyptic number.

It is an amenable number.

98791073 is a deficient number, since it is larger than the sum of its proper divisors (2670067).

98791073 is a wasteful number, since it uses less digits than its factorization.

98791073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670066.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 98791073 is about 9939.3698492409. The cubic root of 98791073 is about 462.2808475238.

The spelling of 98791073 in words is "ninety-eight million, seven hundred ninety-one thousand, seventy-three".