3427331639 has 2 divisors, whose sum is σ = 3427331640. Its totient is φ = 3427331638.

The previous prime is 3427331599. The next prime is 3427331657. The reversal of 3427331639 is 9361337243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3427331639 - 2¹⁶ = 3427266103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3427331596 and 3427331605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427330639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713665819 + 1713665820.

It is an arithmetic number, because the mean of its divisors is an integer number (1713665820).

Almost surely, 2^3427331639 is an apocalyptic number.

3427331639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427331639 is an equidigital number, since it uses as much as digits as its factorization.

3427331639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 41.

The square root of 3427331639 is about 58543.4167007700. The cubic root of 3427331639 is about 1507.7131060899.

The spelling of 3427331639 in words is "three billion, four hundred twenty-seven million, three hundred thirty-one thousand, six hundred thirty-nine".