441199117 has 2 divisors, whose sum is σ = 441199118. Its totient is φ = 441199116.

The previous prime is 441199097. The next prime is 441199123. The reversal of 441199117 is 711991144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325658116 + 115541001 = 18046^2 + 10749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441199117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441199177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220599558 + 220599559.

It is an arithmetic number, because the mean of its divisors is an integer number (220599559).

Almost surely, 2^441199117 is an apocalyptic number.

It is an amenable number.

441199117 is a deficient number, since it is larger than the sum of its proper divisors (1).

441199117 is an equidigital number, since it uses as much as digits as its factorization.

441199117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 37.

The square root of 441199117 is about 21004.7403459314. The cubic root of 441199117 is about 761.2808025514.

The spelling of 441199117 in words is "four hundred forty-one million, one hundred ninety-nine thousand, one hundred seventeen".