3420876727 has 2 divisors, whose sum is σ = 3420876728. Its totient is φ = 3420876726.

The previous prime is 3420876707. The next prime is 3420876737. The reversal of 3420876727 is 7276780243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420876727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420876707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710438363 + 1710438364.

It is an arithmetic number, because the mean of its divisors is an integer number (1710438364).

Almost surely, 2^3420876727 is an apocalyptic number.

3420876727 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420876727 is an equidigital number, since it uses as much as digits as its factorization.

3420876727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 3420876727 is about 58488.2614462082. The cubic root of 3420876727 is about 1506.7659872059.

The spelling of 3420876727 in words is "three billion, four hundred twenty million, eight hundred seventy-six thousand, seven hundred twenty-seven".