38876054237 has 2 divisors, whose sum is σ = 38876054238. Its totient is φ = 38876054236.

The previous prime is 38876054233. The next prime is 38876054281. The reversal of 38876054237 is 73245067883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36933536761 + 1942517476 = 192181^2 + 44074^2 .

It is a cyclic number.

It is not a de Polignac number, because 38876054237 - 2² = 38876054233 is a prime.

It is a super-3 number, since 3×38876054237³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38876054233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19438027118 + 19438027119.

It is an arithmetic number, because the mean of its divisors is an integer number (19438027119).

Almost surely, 2^38876054237 is an apocalyptic number.

It is an amenable number.

38876054237 is a deficient number, since it is larger than the sum of its proper divisors (1).

38876054237 is an equidigital number, since it uses as much as digits as its factorization.

38876054237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 38876054237 in words is "thirty-eight billion, eight hundred seventy-six million, fifty-four thousand, two hundred thirty-seven".