34427473 has 2 divisors, whose sum is σ = 34427474. Its totient is φ = 34427472.

The previous prime is 34427461. The next prime is 34427479. The reversal of 34427473 is 37472443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 868624 = 5793^2 + 932^2 .

It is an emirp because it is prime and its reverse (37472443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34427473 is a prime.

It is not a weakly prime, because it can be changed into another prime (34427479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17213736 + 17213737.

It is an arithmetic number, because the mean of its divisors is an integer number (17213737).

Almost surely, 2^34427473 is an apocalyptic number.

It is an amenable number.

34427473 is a deficient number, since it is larger than the sum of its proper divisors (1).

34427473 is an equidigital number, since it uses as much as digits as its factorization.

34427473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 34.

The square root of 34427473 is about 5867.4929058330. The cubic root of 34427473 is about 325.3132222920.

The spelling of 34427473 in words is "thirty-four million, four hundred twenty-seven thousand, four hundred seventy-three".