441867953 has 2 divisors, whose sum is σ = 441867954. Its totient is φ = 441867952.

The previous prime is 441867941. The next prime is 441867967. The reversal of 441867953 is 359768144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441714289 + 153664 = 21017^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 441867953 - 2¹² = 441863857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441867898 and 441867907.

It is not a weakly prime, because it can be changed into another prime (441867913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220933976 + 220933977.

It is an arithmetic number, because the mean of its divisors is an integer number (220933977).

Almost surely, 2^441867953 is an apocalyptic number.

It is an amenable number.

441867953 is a deficient number, since it is larger than the sum of its proper divisors (1).

441867953 is an equidigital number, since it uses as much as digits as its factorization.

441867953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 441867953 is about 21020.6553894021. The cubic root of 441867953 is about 761.6652963174.

The spelling of 441867953 in words is "four hundred forty-one million, eight hundred sixty-seven thousand, nine hundred fifty-three".