3438421072859 has 2 divisors, whose sum is σ = 3438421072860. Its totient is φ = 3438421072858.

The previous prime is 3438421072789. The next prime is 3438421072873. The reversal of 3438421072859 is 9582701248343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3438421072859 is a prime.

It is not a weakly prime, because it can be changed into another prime (3438421272859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719210536429 + 1719210536430.

It is an arithmetic number, because the mean of its divisors is an integer number (1719210536430).

Almost surely, 2^{3438421072859} is an apocalyptic number.

3438421072859 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438421072859 is an equidigital number, since it uses as much as digits as its factorization.

3438421072859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 3438421072859 in words is "three trillion, four hundred thirty-eight billion, four hundred twenty-one million, seventy-two thousand, eight hundred fifty-nine".