34000762904621 has 2 divisors, whose sum is σ = 34000762904622. Its totient is φ = 34000762904620.

The previous prime is 34000762904569. The next prime is 34000762904663. The reversal of 34000762904621 is 12640926700043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33809631306025 + 191131598596 = 5814605^2 + 437186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34000762904621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34000762904821) 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, 17000381452310 + 17000381452311.

It is an arithmetic number, because the mean of its divisors is an integer number (17000381452311).

Almost surely, 2^{34000762904621} is an apocalyptic number.

It is an amenable number.

34000762904621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34000762904621 is an equidigital number, since it uses as much as digits as its factorization.

34000762904621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 34000762904621 in words is "thirty-four trillion, seven hundred sixty-two million, nine hundred four thousand, six hundred twenty-one".