38375539 has 2 divisors, whose sum is σ = 38375540. Its totient is φ = 38375538.

The previous prime is 38375507. The next prime is 38375543. The reversal of 38375539 is 93557383.

It is a strong prime.

It is an emirp because it is prime and its reverse (93557383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38375539 - 2⁵ = 38375507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38375495 and 38375504.

It is not a weakly prime, because it can be changed into another prime (38375599) 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, 19187769 + 19187770.

It is an arithmetic number, because the mean of its divisors is an integer number (19187770).

Almost surely, 2^38375539 is an apocalyptic number.

38375539 is a deficient number, since it is larger than the sum of its proper divisors (1).

38375539 is an equidigital number, since it uses as much as digits as its factorization.

38375539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 38375539 is about 6194.7993510686. The cubic root of 38375539 is about 337.3014147710.

The spelling of 38375539 in words is "thirty-eight million, three hundred seventy-five thousand, five hundred thirty-nine".