34125946391 has 2 divisors, whose sum is σ = 34125946392. Its totient is φ = 34125946390.

The previous prime is 34125946367. The next prime is 34125946403. The reversal of 34125946391 is 19364952143.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34125946391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34125946291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17062973195 + 17062973196.

It is an arithmetic number, because the mean of its divisors is an integer number (17062973196).

Almost surely, 2^34125946391 is an apocalyptic number.

34125946391 is a deficient number, since it is larger than the sum of its proper divisors (1).

34125946391 is an equidigital number, since it uses as much as digits as its factorization.

34125946391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The spelling of 34125946391 in words is "thirty-four billion, one hundred twenty-five million, nine hundred forty-six thousand, three hundred ninety-one".