3431259641 has 2 divisors, whose sum is σ = 3431259642. Its totient is φ = 3431259640.

The previous prime is 3431259599. The next prime is 3431259659. The reversal of 3431259641 is 1469521343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550654016 + 880605625 = 50504^2 + 29675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431259641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3431259595 and 3431259604.

It is not a weakly prime, because it can be changed into another prime (3431259241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715629820 + 1715629821.

It is an arithmetic number, because the mean of its divisors is an integer number (1715629821).

Almost surely, 2^3431259641 is an apocalyptic number.

It is an amenable number.

3431259641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431259641 is an equidigital number, since it uses as much as digits as its factorization.

3431259641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 3431259641 is about 58576.9548628127. The cubic root of 3431259641 is about 1508.2888736431.

The spelling of 3431259641 in words is "three billion, four hundred thirty-one million, two hundred fifty-nine thousand, six hundred forty-one".