98273997 has 18 divisors (see below), whose sum is σ = 143289198. Its totient is φ = 64904112.

The previous prime is 98273983. The next prime is 98274013. The reversal of 98273997 is 79937289.

It can be written as a sum of positive squares in only one way, i.e., 98128836 + 145161 = 9906^2 + 381^2 .

It is not a de Polignac number, because 98273997 - 2⁶ = 98273933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98273297) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144823 + ... + 145499.

It is an arithmetic number, because the mean of its divisors is an integer number (7960511).

Almost surely, 2^98273997 is an apocalyptic number.

It is an amenable number.

98273997 is a deficient number, since it is larger than the sum of its proper divisors (45015201).

98273997 is a wasteful number, since it uses less digits than its factorization.

98273997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 807 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 98273997 is about 9913.3242154184. The cubic root of 98273997 is about 461.4729047978.

It can be divided in two parts, 9827 and 3997, that added together give a cube (13824 = 24³).

The spelling of 98273997 in words is "ninety-eight million, two hundred seventy-three thousand, nine hundred ninety-seven".