389060629 has 2 divisors, whose sum is σ = 389060630. Its totient is φ = 389060628.

The previous prime is 389060621. The next prime is 389060641. The reversal of 389060629 is 926060983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372876100 + 16184529 = 19310^2 + 4023^2 .

It is a cyclic number.

It is not a de Polignac number, because 389060629 - 2³ = 389060621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389060621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194530314 + 194530315.

It is an arithmetic number, because the mean of its divisors is an integer number (194530315).

Almost surely, 2^389060629 is an apocalyptic number.

It is an amenable number.

389060629 is a deficient number, since it is larger than the sum of its proper divisors (1).

389060629 is an equidigital number, since it uses as much as digits as its factorization.

389060629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 389060629 is about 19724.6198695944. The cubic root of 389060629 is about 730.0272892782.

The spelling of 389060629 in words is "three hundred eighty-nine million, sixty thousand, six hundred twenty-nine".