98307149 has 2 divisors, whose sum is σ = 98307150. Its totient is φ = 98307148.

The previous prime is 98307133. The next prime is 98307163. The reversal of 98307149 is 94170389.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67947049 + 30360100 = 8243^2 + 5510^2 .

It is a cyclic number.

It is not a de Polignac number, because 98307149 - 2⁴ = 98307133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98307179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49153574 + 49153575.

It is an arithmetic number, because the mean of its divisors is an integer number (49153575).

Almost surely, 2^98307149 is an apocalyptic number.

It is an amenable number.

98307149 is a deficient number, since it is larger than the sum of its proper divisors (1).

98307149 is an equidigital number, since it uses as much as digits as its factorization.

98307149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 98307149 is about 9914.9961674224. The cubic root of 98307149 is about 461.5247904448.

The spelling of 98307149 in words is "ninety-eight million, three hundred seven thousand, one hundred forty-nine".