893475389 has 2 divisors, whose sum is σ = 893475390. Its totient is φ = 893475388.

The previous prime is 893475367. The next prime is 893475463. The reversal of 893475389 is 983574398.

893475389 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., 859486489 + 33988900 = 29317^2 + 5830^2 .

It is a cyclic number.

It is not a de Polignac number, because 893475389 - 2²⁰ = 892426813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893471389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446737694 + 446737695.

It is an arithmetic number, because the mean of its divisors is an integer number (446737695).

Almost surely, 2^893475389 is an apocalyptic number.

It is an amenable number.

893475389 is a deficient number, since it is larger than the sum of its proper divisors (1).

893475389 is an equidigital number, since it uses as much as digits as its factorization.

893475389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The square root of 893475389 is about 29891.0586798126. The cubic root of 893475389 is about 963.1505968231.

Subtracting 893475389 from its reverse (983574398), we obtain a palindrome (90099009).

The spelling of 893475389 in words is "eight hundred ninety-three million, four hundred seventy-five thousand, three hundred eighty-nine".