441401417 has 2 divisors, whose sum is σ = 441401418. Its totient is φ = 441401416.

The previous prime is 441401371. The next prime is 441401419. The reversal of 441401417 is 714104144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284124736 + 157276681 = 16856^2 + 12541^2 .

It is a cyclic number.

It is not a de Polignac number, because 441401417 - 2⁸ = 441401161 is a prime.

Together with 441401419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (441401419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220700708 + 220700709.

It is an arithmetic number, because the mean of its divisors is an integer number (220700709).

Almost surely, 2^441401417 is an apocalyptic number.

It is an amenable number.

441401417 is a deficient number, since it is larger than the sum of its proper divisors (1).

441401417 is an equidigital number, since it uses as much as digits as its factorization.

441401417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 441401417 is about 21009.5553736865. Note that the first 3 decimals coincide. The cubic root of 441401417 is about 761.3971397242.

The spelling of 441401417 in words is "four hundred forty-one million, four hundred one thousand, four hundred seventeen".