38199233 has 2 divisors, whose sum is σ = 38199234. Its totient is φ = 38199232.

The previous prime is 38199211. The next prime is 38199241. The reversal of 38199233 is 33299183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36881329 + 1317904 = 6073^2 + 1148^2 .

It is an emirp because it is prime and its reverse (33299183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38199233 - 2⁶ = 38199169 is a prime.

It is not a weakly prime, because it can be changed into another prime (38199263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19099616 + 19099617.

It is an arithmetic number, because the mean of its divisors is an integer number (19099617).

Almost surely, 2^38199233 is an apocalyptic number.

It is an amenable number.

38199233 is a deficient number, since it is larger than the sum of its proper divisors (1).

38199233 is an equidigital number, since it uses as much as digits as its factorization.

38199233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 38199233 is about 6180.5528069906. The cubic root of 38199233 is about 336.7840750957.

The spelling of 38199233 in words is "thirty-eight million, one hundred ninety-nine thousand, two hundred thirty-three".