441621283 has 2 divisors, whose sum is σ = 441621284. Its totient is φ = 441621282.

The previous prime is 441621263. The next prime is 441621287. The reversal of 441621283 is 382126144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441621283 - 2⁹ = 441620771 is a prime.

It is not a weakly prime, because it can be changed into another prime (441621287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220810641 + 220810642.

It is an arithmetic number, because the mean of its divisors is an integer number (220810642).

Almost surely, 2^441621283 is an apocalyptic number.

441621283 is a deficient number, since it is larger than the sum of its proper divisors (1).

441621283 is an equidigital number, since it uses as much as digits as its factorization.

441621283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 441621283 is about 21014.7872461274. The cubic root of 441621283 is about 761.5235383185.

The spelling of 441621283 in words is "four hundred forty-one million, six hundred twenty-one thousand, two hundred eighty-three".