38500001 has 2 divisors, whose sum is σ = 38500002. Its totient is φ = 38500000.

The previous prime is 38499973. The next prime is 38500039. The reversal of 38500001 is 10000583.

38500001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24512401 + 13987600 = 4951^2 + 3740^2 .

It is an emirp because it is prime and its reverse (10000583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38500001 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38500201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19250000 + 19250001.

It is an arithmetic number, because the mean of its divisors is an integer number (19250001).

Almost surely, 2^38500001 is an apocalyptic number.

It is an amenable number.

38500001 is a deficient number, since it is larger than the sum of its proper divisors (1).

38500001 is an equidigital number, since it uses as much as digits as its factorization.

38500001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 38500001 is about 6204.8369035777. The cubic root of 38500001 is about 337.6656737582.

Adding to 38500001 its reverse (10000583), we get a palindrome (48500584).

The spelling of 38500001 in words is "thirty-eight million, five hundred thousand, one".