4151231389 has 2 divisors, whose sum is σ = 4151231390. Its totient is φ = 4151231388.

The previous prime is 4151231363. The next prime is 4151231437. The reversal of 4151231389 is 9831321514.

4151231389 is digitally balanced in base 3, 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., 2844408889 + 1306822500 = 53333^2 + 36150^2 .

It is a cyclic number.

It is not a de Polignac number, because 4151231389 - 2²⁷ = 4017013661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4151231489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075615694 + 2075615695.

It is an arithmetic number, because the mean of its divisors is an integer number (2075615695).

Almost surely, 2^4151231389 is an apocalyptic number.

It is an amenable number.

4151231389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151231389 is an equidigital number, since it uses as much as digits as its factorization.

4151231389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 4151231389 is about 64430.0503569569. The cubic root of 4151231389 is about 1607.1595027749.

The spelling of 4151231389 in words is "four billion, one hundred fifty-one million, two hundred thirty-one thousand, three hundred eighty-nine".