34837743439 has 2 divisors, whose sum is σ = 34837743440. Its totient is φ = 34837743438.

The previous prime is 34837743403. The next prime is 34837743449. The reversal of 34837743439 is 93434773843.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34837743439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34837743439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34837743449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17418871719 + 17418871720.

It is an arithmetic number, because the mean of its divisors is an integer number (17418871720).

Almost surely, 2^34837743439 is an apocalyptic number.

34837743439 is a deficient number, since it is larger than the sum of its proper divisors (1).

34837743439 is an equidigital number, since it uses as much as digits as its factorization.

34837743439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 55.

The spelling of 34837743439 in words is "thirty-four billion, eight hundred thirty-seven million, seven hundred forty-three thousand, four hundred thirty-nine".