98800631 has 2 divisors, whose sum is σ = 98800632. Its totient is φ = 98800630.

The previous prime is 98800607. The next prime is 98800643. The reversal of 98800631 is 13600889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98800631 - 2⁶ = 98800567 is a prime.

It is a super-2 number, since 2×98800631² = 19523129371996322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98800591 and 98800600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98800231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49400315 + 49400316.

It is an arithmetic number, because the mean of its divisors is an integer number (49400316).

Almost surely, 2^98800631 is an apocalyptic number.

98800631 is a deficient number, since it is larger than the sum of its proper divisors (1).

98800631 is an equidigital number, since it uses as much as digits as its factorization.

98800631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 98800631 is about 9939.8506528016. The cubic root of 98800631 is about 462.2957555438.

The spelling of 98800631 in words is "ninety-eight million, eight hundred thousand, six hundred thirty-one".