38113823773 has 2 divisors, whose sum is σ = 38113823774. Its totient is φ = 38113823772.

The previous prime is 38113823771. The next prime is 38113823807. The reversal of 38113823773 is 37732831183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37543712644 + 570111129 = 193762^2 + 23877^2 .

It is a cyclic number.

It is not a de Polignac number, because 38113823773 - 2¹ = 38113823771 is a prime.

Together with 38113823771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38113823771) 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, 19056911886 + 19056911887.

It is an arithmetic number, because the mean of its divisors is an integer number (19056911887).

Almost surely, 2^38113823773 is an apocalyptic number.

It is an amenable number.

38113823773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38113823773 is an equidigital number, since it uses as much as digits as its factorization.

38113823773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The spelling of 38113823773 in words is "thirty-eight billion, one hundred thirteen million, eight hundred twenty-three thousand, seven hundred seventy-three".