3906472589 has 2 divisors, whose sum is σ = 3906472590. Its totient is φ = 3906472588.

The previous prime is 3906472573. The next prime is 3906472597. The reversal of 3906472589 is 9852746093.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067520900 + 1838951689 = 45470^2 + 42883^2 .

It is a cyclic number.

It is not a de Polignac number, because 3906472589 - 2⁴ = 3906472573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3906472589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3906472189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953236294 + 1953236295.

It is an arithmetic number, because the mean of its divisors is an integer number (1953236295).

Almost surely, 2^3906472589 is an apocalyptic number.

It is an amenable number.

3906472589 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906472589 is an equidigital number, since it uses as much as digits as its factorization.

3906472589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 3906472589 is about 62501.7806866332. The cubic root of 3906472589 is about 1574.9312258875.

The spelling of 3906472589 in words is "three billion, nine hundred six million, four hundred seventy-two thousand, five hundred eighty-nine".