38875559 has 2 divisors, whose sum is σ = 38875560. Its totient is φ = 38875558.

The previous prime is 38875547. The next prime is 38875591. The reversal of 38875559 is 95557883.

It is a weak prime.

It is an emirp because it is prime and its reverse (95557883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38875559 - 2⁸ = 38875303 is a prime.

It is a super-2 number, since 2×38875559² = 3022618175124962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38875259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19437779 + 19437780.

It is an arithmetic number, because the mean of its divisors is an integer number (19437780).

Almost surely, 2^38875559 is an apocalyptic number.

38875559 is a deficient number, since it is larger than the sum of its proper divisors (1).

38875559 is an equidigital number, since it uses as much as digits as its factorization.

38875559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 50.

The square root of 38875559 is about 6235.0267842247. The cubic root of 38875559 is about 338.7600713227.

The spelling of 38875559 in words is "thirty-eight million, eight hundred seventy-five thousand, five hundred fifty-nine".