38212003 has 2 divisors, whose sum is σ = 38212004. Its totient is φ = 38212002.

The previous prime is 38211991. The next prime is 38212051. The reversal of 38212003 is 30021283.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30021283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38212003 - 2²⁵ = 4657571 is a prime.

It is not a weakly prime, because it can be changed into another prime (38212103) 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, 19106001 + 19106002.

It is an arithmetic number, because the mean of its divisors is an integer number (19106002).

Almost surely, 2^38212003 is an apocalyptic number.

38212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

38212003 is an equidigital number, since it uses as much as digits as its factorization.

38212003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 38212003 is about 6181.5857997766. The cubic root of 38212003 is about 336.8215998761.

Adding to 38212003 its reverse (30021283), we get a palindrome (68233286).

The spelling of 38212003 in words is "thirty-eight million, two hundred twelve thousand, three".