8261874941 has 2 divisors, whose sum is σ = 8261874942. Its totient is φ = 8261874940.

The previous prime is 8261874877. The next prime is 8261874979. The reversal of 8261874941 is 1494781628.

8261874941 is digitally balanced in base 3, 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., 8254449316 + 7425625 = 90854^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 8261874941 - 2⁶ = 8261874877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8261874941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8261874241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130937470 + 4130937471.

It is an arithmetic number, because the mean of its divisors is an integer number (4130937471).

Almost surely, 2^8261874941 is an apocalyptic number.

It is an amenable number.

8261874941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8261874941 is an equidigital number, since it uses as much as digits as its factorization.

8261874941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 50.

The square root of 8261874941 is about 90894.8565156467. The cubic root of 8261874941 is about 2021.5890301103.

The spelling of 8261874941 in words is "eight billion, two hundred sixty-one million, eight hundred seventy-four thousand, nine hundred forty-one".