441379447 has 2 divisors, whose sum is σ = 441379448. Its totient is φ = 441379446.

The previous prime is 441379429. The next prime is 441379459. The reversal of 441379447 is 744973144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441379447 - 2⁷ = 441379319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441379427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220689723 + 220689724.

It is an arithmetic number, because the mean of its divisors is an integer number (220689724).

Almost surely, 2^441379447 is an apocalyptic number.

441379447 is a deficient number, since it is larger than the sum of its proper divisors (1).

441379447 is an equidigital number, since it uses as much as digits as its factorization.

441379447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 441379447 is about 21009.0325098516. The cubic root of 441379447 is about 761.3845071015.

The spelling of 441379447 in words is "four hundred forty-one million, three hundred seventy-nine thousand, four hundred forty-seven".