38700833 has 2 divisors, whose sum is σ = 38700834. Its totient is φ = 38700832.

The previous prime is 38700821. The next prime is 38700839. The reversal of 38700833 is 33800783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26915344 + 11785489 = 5188^2 + 3433^2 .

It is an emirp because it is prime and its reverse (33800783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38700833 - 2⁸ = 38700577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38700833.

It is not a weakly prime, because it can be changed into another prime (38700839) 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, 19350416 + 19350417.

It is an arithmetic number, because the mean of its divisors is an integer number (19350417).

Almost surely, 2^38700833 is an apocalyptic number.

It is an amenable number.

38700833 is a deficient number, since it is larger than the sum of its proper divisors (1).

38700833 is an equidigital number, since it uses as much as digits as its factorization.

38700833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 38700833 is about 6220.9993570165. Note that the first 3 decimals coincide. The cubic root of 38700833 is about 338.2517906059.

The spelling of 38700833 in words is "thirty-eight million, seven hundred thousand, eight hundred thirty-three".