38770375673 has 2 divisors, whose sum is σ = 38770375674. Its totient is φ = 38770375672.

The previous prime is 38770375639. The next prime is 38770375681. The reversal of 38770375673 is 37657307783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28282157929 + 10488217744 = 168173^2 + 102412^2 .

It is a cyclic number.

It is not a de Polignac number, because 38770375673 - 2²⁰ = 38769327097 is a prime.

It is not a weakly prime, because it can be changed into another prime (38770375573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19385187836 + 19385187837.

It is an arithmetic number, because the mean of its divisors is an integer number (19385187837).

Almost surely, 2^38770375673 is an apocalyptic number.

It is an amenable number.

38770375673 is a deficient number, since it is larger than the sum of its proper divisors (1).

38770375673 is an equidigital number, since it uses as much as digits as its factorization.

38770375673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15558480, while the sum is 56.

The spelling of 38770375673 in words is "thirty-eight billion, seven hundred seventy million, three hundred seventy-five thousand, six hundred seventy-three".