98684895619 has 2 divisors, whose sum is σ = 98684895620. Its totient is φ = 98684895618.

The previous prime is 98684895613. The next prime is 98684895641. The reversal of 98684895619 is 91659848689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98684895619 - 2³ = 98684895611 is a prime.

It is a super-2 number, since 2×98684895619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98684895611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49342447809 + 49342447810.

It is an arithmetic number, because the mean of its divisors is an integer number (49342447810).

Almost surely, 2^98684895619 is an apocalyptic number.

98684895619 is a deficient number, since it is larger than the sum of its proper divisors (1).

98684895619 is an equidigital number, since it uses as much as digits as its factorization.

98684895619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268738560, while the sum is 73.

The spelling of 98684895619 in words is "ninety-eight billion, six hundred eighty-four million, eight hundred ninety-five thousand, six hundred nineteen".