38871065304677 has 2 divisors, whose sum is σ = 38871065304678. Its totient is φ = 38871065304676.

The previous prime is 38871065304623. The next prime is 38871065304703. The reversal of 38871065304677 is 77640356017883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37218796719841 + 1652268584836 = 6100721^2 + 1285406^2 .

It is a cyclic number.

It is not a de Polignac number, because 38871065304677 - 2²² = 38871061110373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38871065004677) 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, 19435532652338 + 19435532652339.

It is an arithmetic number, because the mean of its divisors is an integer number (19435532652339).

Almost surely, 2^{38871065304677} is an apocalyptic number.

It is an amenable number.

38871065304677 is a deficient number, since it is larger than the sum of its proper divisors (1).

38871065304677 is an equidigital number, since it uses as much as digits as its factorization.

38871065304677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 38871065304677 in words is "thirty-eight trillion, eight hundred seventy-one billion, sixty-five million, three hundred four thousand, six hundred seventy-seven".