441197137 has 2 divisors, whose sum is σ = 441197138. Its totient is φ = 441197136.

The previous prime is 441197089. The next prime is 441197143. The reversal of 441197137 is 731791144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439698961 + 1498176 = 20969^2 + 1224^2 .

It is a cyclic number.

It is not a de Polignac number, because 441197137 - 2¹¹ = 441195089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441197096 and 441197105.

It is not a weakly prime, because it can be changed into another prime (441197147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220598568 + 220598569.

It is an arithmetic number, because the mean of its divisors is an integer number (220598569).

Almost surely, 2^441197137 is an apocalyptic number.

It is an amenable number.

441197137 is a deficient number, since it is larger than the sum of its proper divisors (1).

441197137 is an equidigital number, since it uses as much as digits as its factorization.

441197137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 441197137 is about 21004.6932136606. The cubic root of 441197137 is about 761.2796637321.

The spelling of 441197137 in words is "four hundred forty-one million, one hundred ninety-seven thousand, one hundred thirty-seven".