389062073 has 4 divisors (see below), whose sum is σ = 389225460. Its totient is φ = 388898688.

The previous prime is 389062061. The next prime is 389062081. The reversal of 389062073 is 370260983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249892864 + 139169209 = 15808^2 + 11797^2 .

It is a cyclic number.

It is not a de Polignac number, because 389062073 - 2²⁸ = 120626617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389062013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78068 + ... + 82901.

It is an arithmetic number, because the mean of its divisors is an integer number (97306365).

Almost surely, 2^389062073 is an apocalyptic number.

It is an amenable number.

389062073 is a deficient number, since it is larger than the sum of its proper divisors (163387).

389062073 is a wasteful number, since it uses less digits than its factorization.

389062073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163386.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 389062073 is about 19724.6564735612. The cubic root of 389062073 is about 730.0281924434.

The spelling of 389062073 in words is "three hundred eighty-nine million, sixty-two thousand, seventy-three".