98610345709 has 2 divisors, whose sum is σ = 98610345710. Its totient is φ = 98610345708.

The previous prime is 98610345677. The next prime is 98610345763. The reversal of 98610345709 is 90754301689.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65193408900 + 33416936809 = 255330^2 + 182803^2 .

It is a cyclic number.

It is not a de Polignac number, because 98610345709 - 2⁵ = 98610345677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98610345109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49305172854 + 49305172855.

It is an arithmetic number, because the mean of its divisors is an integer number (49305172855).

Almost surely, 2^98610345709 is an apocalyptic number.

It is an amenable number.

98610345709 is a deficient number, since it is larger than the sum of its proper divisors (1).

98610345709 is an equidigital number, since it uses as much as digits as its factorization.

98610345709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 98610345709 in words is "ninety-eight billion, six hundred ten million, three hundred forty-five thousand, seven hundred nine".