98911097 has 2 divisors, whose sum is σ = 98911098. Its totient is φ = 98911096.

The previous prime is 98911039. The next prime is 98911133. The reversal of 98911097 is 79011989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98823481 + 87616 = 9941^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 98911097 - 2⁸ = 98910841 is a prime.

It is not a weakly prime, because it can be changed into another prime (98911037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49455548 + 49455549.

It is an arithmetic number, because the mean of its divisors is an integer number (49455549).

Almost surely, 2^98911097 is an apocalyptic number.

It is an amenable number.

98911097 is a deficient number, since it is larger than the sum of its proper divisors (1).

98911097 is an equidigital number, since it uses as much as digits as its factorization.

98911097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 44.

The square root of 98911097 is about 9945.4058237962. The cubic root of 98911097 is about 462.4679843434.

The spelling of 98911097 in words is "ninety-eight million, nine hundred eleven thousand, ninety-seven".