38481211 has 2 divisors, whose sum is σ = 38481212. Its totient is φ = 38481210.

The previous prime is 38481181. The next prime is 38481229. The reversal of 38481211 is 11218483.

It is a strong prime.

It is an emirp because it is prime and its reverse (11218483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38481211 - 2⁹ = 38480699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38481211.

It is not a weakly prime, because it can be changed into another prime (38481271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19240605 + 19240606.

It is an arithmetic number, because the mean of its divisors is an integer number (19240606).

Almost surely, 2^38481211 is an apocalyptic number.

38481211 is a deficient number, since it is larger than the sum of its proper divisors (1).

38481211 is an equidigital number, since it uses as much as digits as its factorization.

38481211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 28.

The square root of 38481211 is about 6203.3225774580. The cubic root of 38481211 is about 337.6107320239.

Adding to 38481211 its reverse (11218483), we get a palindrome (49699694).

The spelling of 38481211 in words is "thirty-eight million, four hundred eighty-one thousand, two hundred eleven".