3426055691 has 2 divisors, whose sum is σ = 3426055692. Its totient is φ = 3426055690.

The previous prime is 3426055681. The next prime is 3426055697. The reversal of 3426055691 is 1965506243.

3426055691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3426055691 - 2²⁶ = 3358946827 is a prime.

It is not a weakly prime, because it can be changed into another prime (3426055697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713027845 + 1713027846.

It is an arithmetic number, because the mean of its divisors is an integer number (1713027846).

Almost surely, 2^3426055691 is an apocalyptic number.

3426055691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426055691 is an equidigital number, since it uses as much as digits as its factorization.

3426055691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 3426055691 is about 58532.5182355928. The cubic root of 3426055691 is about 1507.5259826457.

The spelling of 3426055691 in words is "three billion, four hundred twenty-six million, fifty-five thousand, six hundred ninety-one".