98581516127 has 2 divisors, whose sum is σ = 98581516128. Its totient is φ = 98581516126.

The previous prime is 98581516091. The next prime is 98581516129. The reversal of 98581516127 is 72161518589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98581516127 - 2¹⁰ = 98581515103 is a prime.

It is a super-2 number, since 2×98581516127² (a number of 23 digits) contains 22 as substring.

Together with 98581516129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98581516129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49290758063 + 49290758064.

It is an arithmetic number, because the mean of its divisors is an integer number (49290758064).

Almost surely, 2^98581516127 is an apocalyptic number.

98581516127 is a deficient number, since it is larger than the sum of its proper divisors (1).

98581516127 is an equidigital number, since it uses as much as digits as its factorization.

98581516127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 53.

The spelling of 98581516127 in words is "ninety-eight billion, five hundred eighty-one million, five hundred sixteen thousand, one hundred twenty-seven".