38450911 has 2 divisors, whose sum is σ = 38450912. Its totient is φ = 38450910.

The previous prime is 38450903. The next prime is 38450933. The reversal of 38450911 is 11905483.

It is a weak prime.

It is an emirp because it is prime and its reverse (11905483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38450911 - 2³ = 38450903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38450611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19225455 + 19225456.

It is an arithmetic number, because the mean of its divisors is an integer number (19225456).

Almost surely, 2^38450911 is an apocalyptic number.

38450911 is a deficient number, since it is larger than the sum of its proper divisors (1).

38450911 is an equidigital number, since it uses as much as digits as its factorization.

38450911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 38450911 is about 6200.8798569235. The cubic root of 38450911 is about 337.5220975015.

The spelling of 38450911 in words is "thirty-eight million, four hundred fifty thousand, nine hundred eleven".