34427893 has 2 divisors, whose sum is σ = 34427894. Its totient is φ = 34427892.

The previous prime is 34427891. The next prime is 34427927. The reversal of 34427893 is 39872443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24830289 + 9597604 = 4983^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 34427893 - 2¹ = 34427891 is a prime.

Together with 34427891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34427891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17213946 + 17213947.

It is an arithmetic number, because the mean of its divisors is an integer number (17213947).

Almost surely, 2^34427893 is an apocalyptic number.

It is an amenable number.

34427893 is a deficient number, since it is larger than the sum of its proper divisors (1).

34427893 is an equidigital number, since it uses as much as digits as its factorization.

34427893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 34427893 is about 5867.5286961378. The cubic root of 34427893 is about 325.3145451793.

The spelling of 34427893 in words is "thirty-four million, four hundred twenty-seven thousand, eight hundred ninety-three".