10186838377 has 2 divisors, whose sum is σ = 10186838378. Its totient is φ = 10186838376.

The previous prime is 10186838371. The next prime is 10186838443. The reversal of 10186838377 is 77383868101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5232930921 + 4953907456 = 72339^2 + 70384^2 .

It is a cyclic number.

It is not a de Polignac number, because 10186838377 - 2¹¹ = 10186836329 is a prime.

It is a super-2 number, since 2×10186838377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10186838371) 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, 5093419188 + 5093419189.

It is an arithmetic number, because the mean of its divisors is an integer number (5093419189).

Almost surely, 2^10186838377 is an apocalyptic number.

It is an amenable number.

10186838377 is a deficient number, since it is larger than the sum of its proper divisors (1).

10186838377 is an equidigital number, since it uses as much as digits as its factorization.

10186838377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 10186838377 in words is "ten billion, one hundred eighty-six million, eight hundred thirty-eight thousand, three hundred seventy-seven".