98836931761 has 2 divisors, whose sum is σ = 98836931762. Its totient is φ = 98836931760.

The previous prime is 98836931759. The next prime is 98836931773. The reversal of 98836931761 is 16713963889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98683939600 + 152992161 = 314140^2 + 12369^2 .

It is a cyclic number.

It is not a de Polignac number, because 98836931761 - 2¹ = 98836931759 is a prime.

It is a super-2 number, since 2×98836931761² (a number of 23 digits) contains 22 as substring.

Together with 98836931759, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98836931761.

It is not a weakly prime, because it can be changed into another prime (98836931741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49418465880 + 49418465881.

It is an arithmetic number, because the mean of its divisors is an integer number (49418465881).

Almost surely, 2^98836931761 is an apocalyptic number.

It is an amenable number.

98836931761 is a deficient number, since it is larger than the sum of its proper divisors (1).

98836931761 is an equidigital number, since it uses as much as digits as its factorization.

98836931761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 61.

The spelling of 98836931761 in words is "ninety-eight billion, eight hundred thirty-six million, nine hundred thirty-one thousand, seven hundred sixty-one".