867126241 has 2 divisors, whose sum is σ = 867126242. Its totient is φ = 867126240.

The previous prime is 867126173. The next prime is 867126257. The reversal of 867126241 is 142621768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843321600 + 23804641 = 29040^2 + 4879^2 .

It is a cyclic number.

It is not a de Polignac number, because 867126241 - 2⁹ = 867125729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 867126241.

It is not a weakly prime, because it can be changed into another prime (867106241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433563120 + 433563121.

It is an arithmetic number, because the mean of its divisors is an integer number (433563121).

Almost surely, 2^867126241 is an apocalyptic number.

It is an amenable number.

867126241 is a deficient number, since it is larger than the sum of its proper divisors (1).

867126241 is an equidigital number, since it uses as much as digits as its factorization.

867126241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 867126241 is about 29447.0073352115. The cubic root of 867126241 is about 953.5879980347.

The spelling of 867126241 in words is "eight hundred sixty-seven million, one hundred twenty-six thousand, two hundred forty-one".