3431475389 has 2 divisors, whose sum is σ = 3431475390. Its totient is φ = 3431475388.

The previous prime is 3431475337. The next prime is 3431475427. The reversal of 3431475389 is 9835741343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3424239289 + 7236100 = 58517^2 + 2690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431475389 - 2¹⁶ = 3431409853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431975389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715737694 + 1715737695.

It is an arithmetic number, because the mean of its divisors is an integer number (1715737695).

Almost surely, 2^3431475389 is an apocalyptic number.

It is an amenable number.

3431475389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431475389 is an equidigital number, since it uses as much as digits as its factorization.

3431475389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 3431475389 is about 58578.7964113296. The cubic root of 3431475389 is about 1508.3204853078.

The spelling of 3431475389 in words is "three billion, four hundred thirty-one million, four hundred seventy-five thousand, three hundred eighty-nine".