38886963473 has 2 divisors, whose sum is σ = 38886963474. Its totient is φ = 38886963472.

The previous prime is 38886963469. The next prime is 38886963499. The reversal of 38886963473 is 37436968883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32581333009 + 6305630464 = 180503^2 + 79408^2 .

It is a cyclic number.

It is not a de Polignac number, because 38886963473 - 2² = 38886963469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38886963403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19443481736 + 19443481737.

It is an arithmetic number, because the mean of its divisors is an integer number (19443481737).

Almost surely, 2^38886963473 is an apocalyptic number.

It is an amenable number.

38886963473 is a deficient number, since it is larger than the sum of its proper divisors (1).

38886963473 is an equidigital number, since it uses as much as digits as its factorization.

38886963473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125411328, while the sum is 65.

The spelling of 38886963473 in words is "thirty-eight billion, eight hundred eighty-six million, nine hundred sixty-three thousand, four hundred seventy-three".