38126999 has 2 divisors, whose sum is σ = 38127000. Its totient is φ = 38126998.

The previous prime is 38126987. The next prime is 38127017. The reversal of 38126999 is 99962183.

38126999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38126999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38126969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19063499 + 19063500.

It is an arithmetic number, because the mean of its divisors is an integer number (19063500).

Almost surely, 2^38126999 is an apocalyptic number.

38126999 is a deficient number, since it is larger than the sum of its proper divisors (1).

38126999 is an equidigital number, since it uses as much as digits as its factorization.

38126999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 47.

The square root of 38126999 is about 6174.7063897808. The cubic root of 38126999 is about 336.5716571210.

The spelling of 38126999 in words is "thirty-eight million, one hundred twenty-six thousand, nine hundred ninety-nine".