98963231 has 2 divisors, whose sum is σ = 98963232. Its totient is φ = 98963230.

The previous prime is 98963219. The next prime is 98963233. The reversal of 98963231 is 13236989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98963231 - 2¹⁰ = 98962207 is a prime.

It is a super-2 number, since 2×98963231² = 19587442179918722, which contains 22 as substring.

Together with 98963233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98963233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49481615 + 49481616.

It is an arithmetic number, because the mean of its divisors is an integer number (49481616).

Almost surely, 2^98963231 is an apocalyptic number.

98963231 is a deficient number, since it is larger than the sum of its proper divisors (1).

98963231 is an equidigital number, since it uses as much as digits as its factorization.

98963231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 98963231 is about 9948.0264877010. The cubic root of 98963231 is about 462.5492225187.

The spelling of 98963231 in words is "ninety-eight million, nine hundred sixty-three thousand, two hundred thirty-one".