389464051 has 2 divisors, whose sum is σ = 389464052. Its totient is φ = 389464050.

The previous prime is 389464013. The next prime is 389464069. The reversal of 389464051 is 150464983.

It is a strong prime.

It is an emirp because it is prime and its reverse (150464983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389464051 - 2²¹ = 387366899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389463995 and 389464013.

It is not a weakly prime, because it can be changed into another prime (389464081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194732025 + 194732026.

It is an arithmetic number, because the mean of its divisors is an integer number (194732026).

Almost surely, 2^389464051 is an apocalyptic number.

389464051 is a deficient number, since it is larger than the sum of its proper divisors (1).

389464051 is an equidigital number, since it uses as much as digits as its factorization.

389464051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 389464051 is about 19734.8435767806. The cubic root of 389464051 is about 730.2795270293.

The spelling of 389464051 in words is "three hundred eighty-nine million, four hundred sixty-four thousand, fifty-one".