38372086771321 has 2 divisors, whose sum is σ = 38372086771322. Its totient is φ = 38372086771320.

The previous prime is 38372086771289. The next prime is 38372086771373. The reversal of 38372086771321 is 12317768027383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37486720569600 + 885366201721 = 6122640^2 + 940939^2 .

It is a cyclic number.

It is not a de Polignac number, because 38372086771321 - 2⁵ = 38372086771289 is a prime.

It is a super-2 number, since 2×38372086771321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38372086771621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19186043385660 + 19186043385661.

It is an arithmetic number, because the mean of its divisors is an integer number (19186043385661).

Almost surely, 2^{38372086771321} is an apocalyptic number.

It is an amenable number.

38372086771321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38372086771321 is an equidigital number, since it uses as much as digits as its factorization.

38372086771321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 38372086771321 in words is "thirty-eight trillion, three hundred seventy-two billion, eighty-six million, seven hundred seventy-one thousand, three hundred twenty-one".