34191797 has 2 divisors, whose sum is σ = 34191798. Its totient is φ = 34191796.

The previous prime is 34191749. The next prime is 34191803. The reversal of 34191797 is 79719143.

34191797 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 can be written as a sum of positive squares in only one way, i.e., 25816561 + 8375236 = 5081^2 + 2894^2 .

It is a cyclic number.

It is not a de Polignac number, because 34191797 - 2¹⁰ = 34190773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34191727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17095898 + 17095899.

It is an arithmetic number, because the mean of its divisors is an integer number (17095899).

Almost surely, 2^34191797 is an apocalyptic number.

It is an amenable number.

34191797 is a deficient number, since it is larger than the sum of its proper divisors (1).

34191797 is an equidigital number, since it uses as much as digits as its factorization.

34191797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 41.

The square root of 34191797 is about 5847.3752231236. The cubic root of 34191797 is about 324.5692027877.

The spelling of 34191797 in words is "thirty-four million, one hundred ninety-one thousand, seven hundred ninety-seven".