389468033 has 2 divisors, whose sum is σ = 389468034. Its totient is φ = 389468032.

The previous prime is 389467997. The next prime is 389468041. The reversal of 389468033 is 330864983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283316224 + 106151809 = 16832^2 + 10303^2 .

It is a cyclic number.

It is not a de Polignac number, because 389468033 - 2⁸ = 389467777 is a prime.

It is not a weakly prime, because it can be changed into another prime (389468063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194734016 + 194734017.

It is an arithmetic number, because the mean of its divisors is an integer number (194734017).

Almost surely, 2^389468033 is an apocalyptic number.

It is an amenable number.

389468033 is a deficient number, since it is larger than the sum of its proper divisors (1).

389468033 is an equidigital number, since it uses as much as digits as its factorization.

389468033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 389468033 is about 19734.9444640718. The cubic root of 389468033 is about 730.2820158882.

The spelling of 389468033 in words is "three hundred eighty-nine million, four hundred sixty-eight thousand, thirty-three".