898867342973 has 2 divisors, whose sum is σ = 898867342974. Its totient is φ = 898867342972.

The previous prime is 898867342969. The next prime is 898867343069. The reversal of 898867342973 is 379243768898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537308058169 + 361559284804 = 733013^2 + 601298^2 .

It is a cyclic number.

It is not a de Polignac number, because 898867342973 - 2² = 898867342969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 898867342973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898867342903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449433671486 + 449433671487.

It is an arithmetic number, because the mean of its divisors is an integer number (449433671487).

Almost surely, 2^898867342973 is an apocalyptic number.

It is an amenable number.

898867342973 is a deficient number, since it is larger than the sum of its proper divisors (1).

898867342973 is an equidigital number, since it uses as much as digits as its factorization.

898867342973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 877879296, while the sum is 74.

The spelling of 898867342973 in words is "eight hundred ninety-eight billion, eight hundred sixty-seven million, three hundred forty-two thousand, nine hundred seventy-three".