98773131 has 4 divisors (see below), whose sum is σ = 131697512. Its totient is φ = 65848752.

The previous prime is 98773123. The next prime is 98773133. The reversal of 98773131 is 13137789.

It is a happy number.

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

It is not a de Polignac number, because 98773131 - 2³ = 98773123 is a prime.

It is a super-2 number, since 2×98773131² = 19512262815086322, which 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 98773131.

It is not an unprimeable number, because it can be changed into a prime (98773133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16462186 + ... + 16462191.

It is an arithmetic number, because the mean of its divisors is an integer number (32924378).

Almost surely, 2^98773131 is an apocalyptic number.

98773131 is a deficient number, since it is larger than the sum of its proper divisors (32924381).

98773131 is a wasteful number, since it uses less digits than its factorization.

98773131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32924380.

The product of its digits is 31752, while the sum is 39.

The square root of 98773131 is about 9938.4672359474. The cubic root of 98773131 is about 462.2528600250.

The spelling of 98773131 in words is "ninety-eight million, seven hundred seventy-three thousand, one hundred thirty-one".