38676110221477 has 2 divisors, whose sum is σ = 38676110221478. Its totient is φ = 38676110221476.

The previous prime is 38676110221457. The next prime is 38676110221523. The reversal of 38676110221477 is 77412201167683.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24183881479521 + 14492228741956 = 4917711^2 + 3806866^2 .

It is an emirp because it is prime and its reverse (77412201167683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38676110221477 - 2³⁵ = 38641750483109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38676110221417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19338055110738 + 19338055110739.

It is an arithmetic number, because the mean of its divisors is an integer number (19338055110739).

Almost surely, 2^{38676110221477} is an apocalyptic number.

It is an amenable number.

38676110221477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38676110221477 is an equidigital number, since it uses as much as digits as its factorization.

38676110221477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 38676110221477 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred ten million, two hundred twenty-one thousand, four hundred seventy-seven".