898075127993 has 2 divisors, whose sum is σ = 898075127994. Its totient is φ = 898075127992.

The previous prime is 898075127977. The next prime is 898075128029. The reversal of 898075127993 is 399721570898.

898075127993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886887412009 + 11187715984 = 941747^2 + 105772^2 .

It is a cyclic number.

It is not a de Polignac number, because 898075127993 - 2⁴ = 898075127977 is a prime.

It is not a weakly prime, because it can be changed into another prime (898075127093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449037563996 + 449037563997.

It is an arithmetic number, because the mean of its divisors is an integer number (449037563997).

Almost surely, 2^898075127993 is an apocalyptic number.

It is an amenable number.

898075127993 is a deficient number, since it is larger than the sum of its proper divisors (1).

898075127993 is an equidigital number, since it uses as much as digits as its factorization.

898075127993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 68.

The spelling of 898075127993 in words is "eight hundred ninety-eight billion, seventy-five million, one hundred twenty-seven thousand, nine hundred ninety-three".