38759879 has 2 divisors, whose sum is σ = 38759880. Its totient is φ = 38759878.

The previous prime is 38759869. The next prime is 38759891. The reversal of 38759879 is 97895783.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38759879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38759839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19379939 + 19379940.

It is an arithmetic number, because the mean of its divisors is an integer number (19379940).

Almost surely, 2^38759879 is an apocalyptic number.

38759879 is a deficient number, since it is larger than the sum of its proper divisors (1).

38759879 is an equidigital number, since it uses as much as digits as its factorization.

38759879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 56.

The square root of 38759879 is about 6225.7432488017. The cubic root of 38759879 is about 338.4237271850.

The spelling of 38759879 in words is "thirty-eight million, seven hundred fifty-nine thousand, eight hundred seventy-nine".