441379427 has 2 divisors, whose sum is σ = 441379428. Its totient is φ = 441379426.

The previous prime is 441379423. The next prime is 441379429. The reversal of 441379427 is 724973144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441379427 - 2² = 441379423 is a prime.

Together with 441379429, 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 (441379423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220689713 + 220689714.

It is an arithmetic number, because the mean of its divisors is an integer number (220689714).

Almost surely, 2^441379427 is an apocalyptic number.

441379427 is a deficient number, since it is larger than the sum of its proper divisors (1).

441379427 is an equidigital number, since it uses as much as digits as its factorization.

441379427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 441379427 is about 21009.0320338658. The cubic root of 441379427 is about 761.3844956014.

The spelling of 441379427 in words is "four hundred forty-one million, three hundred seventy-nine thousand, four hundred twenty-seven".