98331641 has 2 divisors, whose sum is σ = 98331642. Its totient is φ = 98331640.

The previous prime is 98331637. The next prime is 98331719. The reversal of 98331641 is 14613389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 24010000 = 8621^2 + 4900^2 .

It is a cyclic number.

It is not a de Polignac number, because 98331641 - 2² = 98331637 is a prime.

It is a super-2 number, since 2×98331641² = 19338223243505762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98331341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49165820 + 49165821.

It is an arithmetic number, because the mean of its divisors is an integer number (49165821).

Almost surely, 2^98331641 is an apocalyptic number.

It is an amenable number.

98331641 is a deficient number, since it is larger than the sum of its proper divisors (1).

98331641 is an equidigital number, since it uses as much as digits as its factorization.

98331641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 98331641 is about 9916.2311893178. The cubic root of 98331641 is about 461.5631149773.

The spelling of 98331641 in words is "ninety-eight million, three hundred thirty-one thousand, six hundred forty-one".