38374880813 has 2 divisors, whose sum is σ = 38374880814. Its totient is φ = 38374880812.

The previous prime is 38374880783. The next prime is 38374880839. The reversal of 38374880813 is 31808847383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28324216804 + 10050664009 = 168298^2 + 100253^2 .

It is a cyclic number.

It is not a de Polignac number, because 38374880813 - 2¹⁰ = 38374879789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38374870813) 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, 19187440406 + 19187440407.

It is an arithmetic number, because the mean of its divisors is an integer number (19187440407).

Almost surely, 2^38374880813 is an apocalyptic number.

It is an amenable number.

38374880813 is a deficient number, since it is larger than the sum of its proper divisors (1).

38374880813 is an equidigital number, since it uses as much as digits as its factorization.

38374880813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 38374880813 in words is "thirty-eight billion, three hundred seventy-four million, eight hundred eighty thousand, eight hundred thirteen".