98972633 has 2 divisors, whose sum is σ = 98972634. Its totient is φ = 98972632.

The previous prime is 98972617. The next prime is 98972639. The reversal of 98972633 is 33627989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86806489 + 12166144 = 9317^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 98972633 - 2⁴ = 98972617 is a prime.

It is not a weakly prime, because it can be changed into another prime (98972639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49486316 + 49486317.

It is an arithmetic number, because the mean of its divisors is an integer number (49486317).

Almost surely, 2^98972633 is an apocalyptic number.

It is an amenable number.

98972633 is a deficient number, since it is larger than the sum of its proper divisors (1).

98972633 is an equidigital number, since it uses as much as digits as its factorization.

98972633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 98972633 is about 9948.4990325174. The cubic root of 98972633 is about 462.5638702151.

The spelling of 98972633 in words is "ninety-eight million, nine hundred seventy-two thousand, six hundred thirty-three".