8361901 has 2 divisors, whose sum is σ = 8361902. Its totient is φ = 8361900.

The previous prime is 8361853. The next prime is 8361907. The reversal of 8361901 is 1091638.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8352100 + 9801 = 2890^2 + 99^2 .

It is a cyclic number.

It is not a de Polignac number, because 8361901 - 2⁹ = 8361389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8361901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8361907) 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, 4180950 + 4180951.

It is an arithmetic number, because the mean of its divisors is an integer number (4180951).

Almost surely, 2^8361901 is an apocalyptic number.

It is an amenable number.

8361901 is a deficient number, since it is larger than the sum of its proper divisors (1).

8361901 is an equidigital number, since it uses as much as digits as its factorization.

8361901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 8361901 is about 2891.6951775732. The cubic root of 8361901 is about 202.9714747141.

The spelling of 8361901 in words is "eight million, three hundred sixty-one thousand, nine hundred one".