3445435639 has 2 divisors, whose sum is σ = 3445435640. Its totient is φ = 3445435638.

The previous prime is 3445435633. The next prime is 3445435663. The reversal of 3445435639 is 9365345443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445435639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445435633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722717819 + 1722717820.

It is an arithmetic number, because the mean of its divisors is an integer number (1722717820).

Almost surely, 2^3445435639 is an apocalyptic number.

3445435639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445435639 is an equidigital number, since it uses as much as digits as its factorization.

3445435639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 46.

The square root of 3445435639 is about 58697.8333416149. The cubic root of 3445435639 is about 1510.3631480420.

The spelling of 3445435639 in words is "three billion, four hundred forty-five million, four hundred thirty-five thousand, six hundred thirty-nine".