38479811 has 2 divisors, whose sum is σ = 38479812. Its totient is φ = 38479810.

The previous prime is 38479751. The next prime is 38479817. The reversal of 38479811 is 11897483.

38479811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38479811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38479817) 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, 19239905 + 19239906.

It is an arithmetic number, because the mean of its divisors is an integer number (19239906).

Almost surely, 2^38479811 is an apocalyptic number.

38479811 is a deficient number, since it is larger than the sum of its proper divisors (1).

38479811 is an equidigital number, since it uses as much as digits as its factorization.

38479811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 38479811 is about 6203.2097336782. The cubic root of 38479811 is about 337.6066377248.

The spelling of 38479811 in words is "thirty-eight million, four hundred seventy-nine thousand, eight hundred eleven".