98917169123 has 2 divisors, whose sum is σ = 98917169124. Its totient is φ = 98917169122.

The previous prime is 98917169101. The next prime is 98917169129. The reversal of 98917169123 is 32196171989.

It is a strong prime.

It is an emirp because it is prime and its reverse (32196171989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98917169123 - 2³⁰ = 97843427299 is a prime.

It is not a weakly prime, because it can be changed into another prime (98917169129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49458584561 + 49458584562.

It is an arithmetic number, because the mean of its divisors is an integer number (49458584562).

Almost surely, 2^98917169123 is an apocalyptic number.

98917169123 is a deficient number, since it is larger than the sum of its proper divisors (1).

98917169123 is an equidigital number, since it uses as much as digits as its factorization.

98917169123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 56.

The spelling of 98917169123 in words is "ninety-eight billion, nine hundred seventeen million, one hundred sixty-nine thousand, one hundred twenty-three".