898712591099 has 2 divisors, whose sum is σ = 898712591100. Its totient is φ = 898712591098.

The previous prime is 898712591089. The next prime is 898712591159. The reversal of 898712591099 is 990195217898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 898712591099 - 2⁸ = 898712590843 is a prime.

It is not a weakly prime, because it can be changed into another prime (898712591059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449356295549 + 449356295550.

It is an arithmetic number, because the mean of its divisors is an integer number (449356295550).

Almost surely, 2^898712591099 is an apocalyptic number.

898712591099 is a deficient number, since it is larger than the sum of its proper divisors (1).

898712591099 is an equidigital number, since it uses as much as digits as its factorization.

898712591099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 68.

The spelling of 898712591099 in words is "eight hundred ninety-eight billion, seven hundred twelve million, five hundred ninety-one thousand, ninety-nine".