98205949 has 2 divisors, whose sum is σ = 98205950. Its totient is φ = 98205948.

The previous prime is 98205931. The next prime is 98205953. The reversal of 98205949 is 94950289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78889924 + 19316025 = 8882^2 + 4395^2 .

It is a cyclic number.

It is not a de Polignac number, because 98205949 - 2⁵ = 98205917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98205899 and 98205908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98205959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49102974 + 49102975.

It is an arithmetic number, because the mean of its divisors is an integer number (49102975).

Almost surely, 2^98205949 is an apocalyptic number.

It is an amenable number.

98205949 is a deficient number, since it is larger than the sum of its proper divisors (1).

98205949 is an equidigital number, since it uses as much as digits as its factorization.

98205949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 98205949 is about 9909.8914726651. The cubic root of 98205949 is about 461.3663674296.

The spelling of 98205949 in words is "ninety-eight million, two hundred five thousand, nine hundred forty-nine".