38333333333 has 2 divisors, whose sum is σ = 38333333334. Its totient is φ = 38333333332.

The previous prime is 38333333329. The next prime is 38333333377. The reversal of 38333333333 is 33333333383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35007158404 + 3326174929 = 187102^2 + 57673^2 .

It is a cyclic number.

It is not a de Polignac number, because 38333333333 - 2² = 38333333329 is a prime.

38333333333 is a modest number, since divided by 333333 gives 38333 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38333333383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19166666666 + 19166666667.

It is an arithmetic number, because the mean of its divisors is an integer number (19166666667).

Almost surely, 2^38333333333 is an apocalyptic number.

It is an amenable number.

38333333333 is a deficient number, since it is larger than the sum of its proper divisors (1).

38333333333 is an equidigital number, since it uses as much as digits as its factorization.

38333333333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472392, while the sum is 38.

The spelling of 38333333333 in words is "thirty-eight billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".