98955802609 has 2 divisors, whose sum is σ = 98955802610. Its totient is φ = 98955802608.

The previous prime is 98955802579. The next prime is 98955802637. The reversal of 98955802609 is 90620855989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87322023009 + 11633779600 = 295503^2 + 107860^2 .

It is a cyclic number.

It is not a de Polignac number, because 98955802609 - 2⁹ = 98955802097 is a prime.

It is not a weakly prime, because it can be changed into another prime (98955502609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49477901304 + 49477901305.

It is an arithmetic number, because the mean of its divisors is an integer number (49477901305).

Almost surely, 2^98955802609 is an apocalyptic number.

It is an amenable number.

98955802609 is a deficient number, since it is larger than the sum of its proper divisors (1).

98955802609 is an equidigital number, since it uses as much as digits as its factorization.

98955802609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 98955802609 in words is "ninety-eight billion, nine hundred fifty-five million, eight hundred two thousand, six hundred nine".