34691563 has 2 divisors, whose sum is σ = 34691564. Its totient is φ = 34691562.

The previous prime is 34691537. The next prime is 34691597. The reversal of 34691563 is 36519643.

34691563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34691563 - 2¹³ = 34683371 is a prime.

It is not a weakly prime, because it can be changed into another prime (34691513) 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, 17345781 + 17345782.

It is an arithmetic number, because the mean of its divisors is an integer number (17345782).

Almost surely, 2^34691563 is an apocalyptic number.

34691563 is a deficient number, since it is larger than the sum of its proper divisors (1).

34691563 is an equidigital number, since it uses as much as digits as its factorization.

34691563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 34691563 is about 5889.9544140851. The cubic root of 34691563 is about 326.1429203841.

The spelling of 34691563 in words is "thirty-four million, six hundred ninety-one thousand, five hundred sixty-three".