3421319827 has 2 divisors, whose sum is σ = 3421319828. Its totient is φ = 3421319826.

The previous prime is 3421319821. The next prime is 3421319831. The reversal of 3421319827 is 7289131243.

It is a strong prime.

It is an emirp because it is prime and its reverse (7289131243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421319827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3421319827.

It is not a weakly prime, because it can be changed into another prime (3421319821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710659913 + 1710659914.

It is an arithmetic number, because the mean of its divisors is an integer number (1710659914).

Almost surely, 2^3421319827 is an apocalyptic number.

3421319827 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421319827 is an equidigital number, since it uses as much as digits as its factorization.

3421319827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3421319827 is about 58492.0492631264. The cubic root of 3421319827 is about 1506.8310406252.

The spelling of 3421319827 in words is "three billion, four hundred twenty-one million, three hundred nineteen thousand, eight hundred twenty-seven".