98987674519 has 2 divisors, whose sum is σ = 98987674520. Its totient is φ = 98987674518.

The previous prime is 98987674517. The next prime is 98987674547. The reversal of 98987674519 is 91547678989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98987674519 - 2¹ = 98987674517 is a prime.

It is a super-2 number, since 2×98987674519² (a number of 23 digits) contains 22 as substring.

Together with 98987674517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98987674517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49493837259 + 49493837260.

It is an arithmetic number, because the mean of its divisors is an integer number (49493837260).

Almost surely, 2^98987674519 is an apocalyptic number.

98987674519 is a deficient number, since it is larger than the sum of its proper divisors (1).

98987674519 is an equidigital number, since it uses as much as digits as its factorization.

98987674519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274337280, while the sum is 73.

The spelling of 98987674519 in words is "ninety-eight billion, nine hundred eighty-seven million, six hundred seventy-four thousand, five hundred nineteen".