34640633 has 2 divisors, whose sum is σ = 34640634. Its totient is φ = 34640632.

The previous prime is 34640603. The next prime is 34640657. The reversal of 34640633 is 33604643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24730729 + 9909904 = 4973^2 + 3148^2 .

It is an emirp because it is prime and its reverse (33604643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34640633 - 2¹⁰ = 34639609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34640596 and 34640605.

It is not a weakly prime, because it can be changed into another prime (34640603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320316 + 17320317.

It is an arithmetic number, because the mean of its divisors is an integer number (17320317).

Almost surely, 2^34640633 is an apocalyptic number.

It is an amenable number.

34640633 is a deficient number, since it is larger than the sum of its proper divisors (1).

34640633 is an equidigital number, since it uses as much as digits as its factorization.

34640633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 34640633 is about 5885.6293631183. The cubic root of 34640633 is about 325.9832408864.

The spelling of 34640633 in words is "thirty-four million, six hundred forty thousand, six hundred thirty-three".