8761361837 has 2 divisors, whose sum is σ = 8761361838. Its totient is φ = 8761361836.

The previous prime is 8761361821. The next prime is 8761361839. The reversal of 8761361837 is 7381631678.

8761361837 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 can be written as a sum of positive squares in only one way, i.e., 6320409001 + 2440952836 = 79501^2 + 49406^2 .

It is a cyclic number.

It is not a de Polignac number, because 8761361837 - 2⁴ = 8761361821 is a prime.

It is a super-2 number, since 2×8761361837² (a number of 21 digits) contains 22 as substring.

Together with 8761361839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8761361839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4380680918 + 4380680919.

It is an arithmetic number, because the mean of its divisors is an integer number (4380680919).

Almost surely, 2^8761361837 is an apocalyptic number.

It is an amenable number.

8761361837 is a deficient number, since it is larger than the sum of its proper divisors (1).

8761361837 is an equidigital number, since it uses as much as digits as its factorization.

8761361837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 8761361837 is about 93602.1465405575. The cubic root of 8761361837 is about 2061.5341759786.

The spelling of 8761361837 in words is "eight billion, seven hundred sixty-one million, three hundred sixty-one thousand, eight hundred thirty-seven".