893500081249 has 2 divisors, whose sum is σ = 893500081250. Its totient is φ = 893500081248.

The previous prime is 893500081213. The next prime is 893500081319. The reversal of 893500081249 is 942180005398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877346942224 + 16153139025 = 936668^2 + 127095^2 .

It is a cyclic number.

It is not a de Polignac number, because 893500081249 - 2³⁷ = 756061127777 is a prime.

It is not a weakly prime, because it can be changed into another prime (893500981249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446750040624 + 446750040625.

It is an arithmetic number, because the mean of its divisors is an integer number (446750040625).

Almost surely, 2^893500081249 is an apocalyptic number.

It is an amenable number.

893500081249 is a deficient number, since it is larger than the sum of its proper divisors (1).

893500081249 is an equidigital number, since it uses as much as digits as its factorization.

893500081249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 893500081249 in words is "eight hundred ninety-three billion, five hundred million, eighty-one thousand, two hundred forty-nine".