8180941 has 2 divisors, whose sum is σ = 8180942. Its totient is φ = 8180940.

The previous prime is 8180933. The next prime is 8180957. The reversal of 8180941 is 1490818.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8099716 + 81225 = 2846^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 8180941 - 2³ = 8180933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8180911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4090470 + 4090471.

It is an arithmetic number, because the mean of its divisors is an integer number (4090471).

Almost surely, 2^8180941 is an apocalyptic number.

It is an amenable number.

8180941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8180941 is an equidigital number, since it uses as much as digits as its factorization.

8180941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 8180941 is about 2860.2344309514. The cubic root of 8180941 is about 201.4966144575.

The spelling of 8180941 in words is "eight million, one hundred eighty thousand, nine hundred forty-one".