38675772685973 has 2 divisors, whose sum is σ = 38675772685974. Its totient is φ = 38675772685972.

The previous prime is 38675772685969. The next prime is 38675772686003. The reversal of 38675772685973 is 37958627757683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34340807170609 + 4334965515364 = 5860103^2 + 2082058^2 .

It is a cyclic number.

It is not a de Polignac number, because 38675772685973 - 2² = 38675772685969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38675772685891 and 38675772685900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38675772685073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19337886342986 + 19337886342987.

It is an arithmetic number, because the mean of its divisors is an integer number (19337886342987).

Almost surely, 2^{38675772685973} is an apocalyptic number.

It is an amenable number.

38675772685973 is a deficient number, since it is larger than the sum of its proper divisors (1).

38675772685973 is an equidigital number, since it uses as much as digits as its factorization.

38675772685973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22404211200, while the sum is 83.

The spelling of 38675772685973 in words is "thirty-eight trillion, six hundred seventy-five billion, seven hundred seventy-two million, six hundred eighty-five thousand, nine hundred seventy-three".