34775216563 has 2 divisors, whose sum is σ = 34775216564. Its totient is φ = 34775216562.

The previous prime is 34775216519. The next prime is 34775216657. The reversal of 34775216563 is 36561257743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34775216563 - 2³³ = 26185281971 is a prime.

It is not a weakly prime, because it can be changed into another prime (34775216503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17387608281 + 17387608282.

It is an arithmetic number, because the mean of its divisors is an integer number (17387608282).

Almost surely, 2^34775216563 is an apocalyptic number.

34775216563 is a deficient number, since it is larger than the sum of its proper divisors (1).

34775216563 is an equidigital number, since it uses as much as digits as its factorization.

34775216563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 49.

The spelling of 34775216563 in words is "thirty-four billion, seven hundred seventy-five million, two hundred sixteen thousand, five hundred sixty-three".