34783873 has 2 divisors, whose sum is σ = 34783874. Its totient is φ = 34783872.

The previous prime is 34783841. The next prime is 34783883. The reversal of 34783873 is 37838743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32001649 + 2782224 = 5657^2 + 1668^2 .

It is an emirp because it is prime and its reverse (37838743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34783873 - 2⁵ = 34783841 is a prime.

It is not a weakly prime, because it can be changed into another prime (34783883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17391936 + 17391937.

It is an arithmetic number, because the mean of its divisors is an integer number (17391937).

Almost surely, 2^34783873 is an apocalyptic number.

It is an amenable number.

34783873 is a deficient number, since it is larger than the sum of its proper divisors (1).

34783873 is an equidigital number, since it uses as much as digits as its factorization.

34783873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 34783873 is about 5897.7854318380. The cubic root of 34783873 is about 326.4319396419.

The spelling of 34783873 in words is "thirty-four million, seven hundred eighty-three thousand, eight hundred seventy-three".