34219064639 has 2 divisors, whose sum is σ = 34219064640. Its totient is φ = 34219064638.

The previous prime is 34219064597. The next prime is 34219064651. The reversal of 34219064639 is 93646091243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34219064639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34219064593 and 34219064602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34219064699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17109532319 + 17109532320.

It is an arithmetic number, because the mean of its divisors is an integer number (17109532320).

Almost surely, 2^34219064639 is an apocalyptic number.

34219064639 is a deficient number, since it is larger than the sum of its proper divisors (1).

34219064639 is an equidigital number, since it uses as much as digits as its factorization.

34219064639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 34219064639 in words is "thirty-four billion, two hundred nineteen million, sixty-four thousand, six hundred thirty-nine".