98295809 has 2 divisors, whose sum is σ = 98295810. Its totient is φ = 98295808.

The previous prime is 98295793. The next prime is 98295817. The reversal of 98295809 is 90859289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 6615184 = 9575^2 + 2572^2 .

It is a cyclic number.

It is not a de Polignac number, because 98295809 - 2⁴ = 98295793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98295839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49147904 + 49147905.

It is an arithmetic number, because the mean of its divisors is an integer number (49147905).

Almost surely, 2^98295809 is an apocalyptic number.

It is an amenable number.

98295809 is a deficient number, since it is larger than the sum of its proper divisors (1).

98295809 is an equidigital number, since it uses as much as digits as its factorization.

98295809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 98295809 is about 9914.4242898920. The cubic root of 98295809 is about 461.5070437111.

The spelling of 98295809 in words is "ninety-eight million, two hundred ninety-five thousand, eight hundred nine".