34251716563 has 2 divisors, whose sum is σ = 34251716564. Its totient is φ = 34251716562.

The previous prime is 34251716557. The next prime is 34251716567. The reversal of 34251716563 is 36561715243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34251716563 - 2¹³ = 34251708371 is a prime.

It is not a weakly prime, because it can be changed into another prime (34251716567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17125858281 + 17125858282.

It is an arithmetic number, because the mean of its divisors is an integer number (17125858282).

Almost surely, 2^34251716563 is an apocalyptic number.

34251716563 is a deficient number, since it is larger than the sum of its proper divisors (1).

34251716563 is an equidigital number, since it uses as much as digits as its factorization.

34251716563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The spelling of 34251716563 in words is "thirty-four billion, two hundred fifty-one million, seven hundred sixteen thousand, five hundred sixty-three".