898952268997 has 2 divisors, whose sum is σ = 898952268998. Its totient is φ = 898952268996.

The previous prime is 898952268979. The next prime is 898952269001. The reversal of 898952268997 is 799862259898.

898952268997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (898952268979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787974007041 + 110978261956 = 887679^2 + 333134^2 .

It is a cyclic number.

It is not a de Polignac number, because 898952268997 - 2³⁹ = 349196455109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 898952268997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898952268967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449476134498 + 449476134499.

It is an arithmetic number, because the mean of its divisors is an integer number (449476134499).

Almost surely, 2^898952268997 is an apocalyptic number.

It is an amenable number.

898952268997 is a deficient number, since it is larger than the sum of its proper divisors (1).

898952268997 is an equidigital number, since it uses as much as digits as its factorization.

898952268997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2821754880, while the sum is 82.

Subtracting from 898952268997 its reverse (799862259898), we obtain a palindrome (99090009099).

The spelling of 898952268997 in words is "eight hundred ninety-eight billion, nine hundred fifty-two million, two hundred sixty-eight thousand, nine hundred ninety-seven".