34121041391 has 2 divisors, whose sum is σ = 34121041392. Its totient is φ = 34121041390.

The previous prime is 34121041379. The next prime is 34121041403. The reversal of 34121041391 is 19314012143.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (34121041379) and next prime (34121041403).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34121041391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121041321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060520695 + 17060520696.

It is an arithmetic number, because the mean of its divisors is an integer number (17060520696).

Almost surely, 2^34121041391 is an apocalyptic number.

34121041391 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121041391 is an equidigital number, since it uses as much as digits as its factorization.

34121041391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 34121041391 in words is "thirty-four billion, one hundred twenty-one million, forty-one thousand, three hundred ninety-one".