38833669309 has 2 divisors, whose sum is σ = 38833669310. Its totient is φ = 38833669308.

The previous prime is 38833669283. The next prime is 38833669331. The reversal of 38833669309 is 90396633883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34683475225 + 4150194084 = 186235^2 + 64422^2 .

It is a cyclic number.

It is not a de Polignac number, because 38833669309 - 2⁷ = 38833669181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38833669339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19416834654 + 19416834655.

It is an arithmetic number, because the mean of its divisors is an integer number (19416834655).

Almost surely, 2^38833669309 is an apocalyptic number.

It is an amenable number.

38833669309 is a deficient number, since it is larger than the sum of its proper divisors (1).

38833669309 is an equidigital number, since it uses as much as digits as its factorization.

38833669309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 38833669309 in words is "thirty-eight billion, eight hundred thirty-three million, six hundred sixty-nine thousand, three hundred nine".