34412356639 has 2 divisors, whose sum is σ = 34412356640. Its totient is φ = 34412356638.

The previous prime is 34412356633. The next prime is 34412356661. The reversal of 34412356639 is 93665321443.

It is a weak prime.

It is an emirp because it is prime and its reverse (93665321443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34412356639 - 2⁹ = 34412356127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34412356633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17206178319 + 17206178320.

It is an arithmetic number, because the mean of its divisors is an integer number (17206178320).

Almost surely, 2^34412356639 is an apocalyptic number.

34412356639 is a deficient number, since it is larger than the sum of its proper divisors (1).

34412356639 is an equidigital number, since it uses as much as digits as its factorization.

34412356639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 46.

The spelling of 34412356639 in words is "thirty-four billion, four hundred twelve million, three hundred fifty-six thousand, six hundred thirty-nine".