8767561141 has 2 divisors, whose sum is σ = 8767561142. Its totient is φ = 8767561140.

The previous prime is 8767561043. The next prime is 8767561151. The reversal of 8767561141 is 1411657678.

8767561141 is digitally balanced in base 2 and base 3, because in such bases 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., 7613260516 + 1154300625 = 87254^2 + 33975^2 .

It is a cyclic number.

It is not a de Polignac number, because 8767561141 - 2¹³ = 8767552949 is a prime.

It is a super-2 number, since 2×8767561141² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8767561091 and 8767561100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8767561151) 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, 4383780570 + 4383780571.

It is an arithmetic number, because the mean of its divisors is an integer number (4383780571).

Almost surely, 2^8767561141 is an apocalyptic number.

It is an amenable number.

8767561141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8767561141 is an equidigital number, since it uses as much as digits as its factorization.

8767561141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 46.

The square root of 8767561141 is about 93635.2558655125. The cubic root of 8767561141 is about 2062.0202900556.

The spelling of 8767561141 in words is "eight billion, seven hundred sixty-seven million, five hundred sixty-one thousand, one hundred forty-one".