34643473 has 2 divisors, whose sum is σ = 34643474. Its totient is φ = 34643472.

The previous prime is 34643471. The next prime is 34643533. The reversal of 34643473 is 37434643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33547264 + 1096209 = 5792^2 + 1047^2 .

It is an emirp because it is prime and its reverse (37434643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34643473 - 2¹ = 34643471 is a prime.

Together with 34643471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34643471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17321736 + 17321737.

It is an arithmetic number, because the mean of its divisors is an integer number (17321737).

Almost surely, 2^34643473 is an apocalyptic number.

It is an amenable number.

34643473 is a deficient number, since it is larger than the sum of its proper divisors (1).

34643473 is an equidigital number, since it uses as much as digits as its factorization.

34643473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 34.

The square root of 34643473 is about 5885.8706237905. The cubic root of 34643473 is about 325.9921491830.

The spelling of 34643473 in words is "thirty-four million, six hundred forty-three thousand, four hundred seventy-three".