38357775053831 has 2 divisors, whose sum is σ = 38357775053832. Its totient is φ = 38357775053830.

The previous prime is 38357775053761. The next prime is 38357775053839. The reversal of 38357775053831 is 13835057775383.

38357775053831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38357775053831 is a prime.

It is a super-2 number, since 2×38357775053831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38357775053839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19178887526915 + 19178887526916.

It is an arithmetic number, because the mean of its divisors is an integer number (19178887526916).

Almost surely, 2^{38357775053831} is an apocalyptic number.

38357775053831 is a deficient number, since it is larger than the sum of its proper divisors (1).

38357775053831 is an equidigital number, since it uses as much as digits as its factorization.

38357775053831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264000, while the sum is 65.

The spelling of 38357775053831 in words is "thirty-eight trillion, three hundred fifty-seven billion, seven hundred seventy-five million, fifty-three thousand, eight hundred thirty-one".