38733899 has 2 divisors, whose sum is σ = 38733900. Its totient is φ = 38733898.

The previous prime is 38733887. The next prime is 38733901. The reversal of 38733899 is 99833783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38733899 is a prime.

Together with 38733901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38733809) 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, 19366949 + 19366950.

It is an arithmetic number, because the mean of its divisors is an integer number (19366950).

Almost surely, 2^38733899 is an apocalyptic number.

38733899 is a deficient number, since it is larger than the sum of its proper divisors (1).

38733899 is an equidigital number, since it uses as much as digits as its factorization.

38733899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 38733899 is about 6223.6564011841. The cubic root of 38733899 is about 338.3480973171.

The spelling of 38733899 in words is "thirty-eight million, seven hundred thirty-three thousand, eight hundred ninety-nine".