441666007 has 2 divisors, whose sum is σ = 441666008. Its totient is φ = 441666006.

The previous prime is 441665993. The next prime is 441666019. The reversal of 441666007 is 700666144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441666007 - 2¹⁵ = 441633239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441666067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220833003 + 220833004.

It is an arithmetic number, because the mean of its divisors is an integer number (220833004).

Almost surely, 2^441666007 is an apocalyptic number.

441666007 is a deficient number, since it is larger than the sum of its proper divisors (1).

441666007 is an equidigital number, since it uses as much as digits as its factorization.

441666007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 441666007 is about 21015.8513270341. The cubic root of 441666007 is about 761.5492445290.

The spelling of 441666007 in words is "four hundred forty-one million, six hundred sixty-six thousand, seven".