98911976855459 has 2 divisors, whose sum is σ = 98911976855460. Its totient is φ = 98911976855458.

The previous prime is 98911976855401. The next prime is 98911976855473. The reversal of 98911976855459 is 95455867911989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98911976855459 - 2²⁰ = 98911975806883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (98911976855479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49455988427729 + 49455988427730.

It is an arithmetic number, because the mean of its divisors is an integer number (49455988427730).

Almost surely, 2^{98911976855459} is an apocalyptic number.

98911976855459 is a deficient number, since it is larger than the sum of its proper divisors (1).

98911976855459 is an equidigital number, since it uses as much as digits as its factorization.

98911976855459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984000, while the sum is 86.

The spelling of 98911976855459 in words is "ninety-eight trillion, nine hundred eleven billion, nine hundred seventy-six million, eight hundred fifty-five thousand, four hundred fifty-nine".