889745413 has 2 divisors, whose sum is σ = 889745414. Its totient is φ = 889745412.

The previous prime is 889745407. The next prime is 889745419. The reversal of 889745413 is 314547988.

It is a balanced prime because it is at equal distance from previous prime (889745407) and next prime (889745419).

It can be written as a sum of positive squares in only one way, i.e., 889411329 + 334084 = 29823^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 889745413 - 2²⁵ = 856190981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889745419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444872706 + 444872707.

It is an arithmetic number, because the mean of its divisors is an integer number (444872707).

Almost surely, 2^889745413 is an apocalyptic number.

It is an amenable number.

889745413 is a deficient number, since it is larger than the sum of its proper divisors (1).

889745413 is an equidigital number, since it uses as much as digits as its factorization.

889745413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 889745413 is about 29828.6005873558. The cubic root of 889745413 is about 961.8084447789.

The spelling of 889745413 in words is "eight hundred eighty-nine million, seven hundred forty-five thousand, four hundred thirteen".