38833493 has 2 divisors, whose sum is σ = 38833494. Its totient is φ = 38833492.

The previous prime is 38833489. The next prime is 38833507. The reversal of 38833493 is 39433883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37662769 + 1170724 = 6137^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 38833493 - 2² = 38833489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38833493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38833433) 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, 19416746 + 19416747.

It is an arithmetic number, because the mean of its divisors is an integer number (19416747).

Almost surely, 2^38833493 is an apocalyptic number.

It is an amenable number.

38833493 is a deficient number, since it is larger than the sum of its proper divisors (1).

38833493 is an equidigital number, since it uses as much as digits as its factorization.

38833493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The square root of 38833493 is about 6231.6525095676. The cubic root of 38833493 is about 338.6378400756.

The spelling of 38833493 in words is "thirty-eight million, eight hundred thirty-three thousand, four hundred ninety-three".