38803859 has 2 divisors, whose sum is σ = 38803860. Its totient is φ = 38803858.

The previous prime is 38803841. The next prime is 38803883. The reversal of 38803859 is 95830883.

It is a weak prime.

It is an emirp because it is prime and its reverse (95830883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38803859 is a prime.

It is not a weakly prime, because it can be changed into another prime (38803889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19401929 + 19401930.

It is an arithmetic number, because the mean of its divisors is an integer number (19401930).

Almost surely, 2^38803859 is an apocalyptic number.

38803859 is a deficient number, since it is larger than the sum of its proper divisors (1).

38803859 is an equidigital number, since it uses as much as digits as its factorization.

38803859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 38803859 is about 6229.2743558138. The cubic root of 38803859 is about 338.5516795074.

The spelling of 38803859 in words is "thirty-eight million, eight hundred three thousand, eight hundred fifty-nine".