447983773 has 2 divisors, whose sum is σ = 447983774. Its totient is φ = 447983772.

The previous prime is 447983749. The next prime is 447983797. The reversal of 447983773 is 377389744.

It is a balanced prime because it is at equal distance from previous prime (447983749) and next prime (447983797).

It can be written as a sum of positive squares in only one way, i.e., 415059129 + 32924644 = 20373^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 447983773 - 2¹⁷ = 447852701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 447983773.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223991886 + 223991887.

It is an arithmetic number, because the mean of its divisors is an integer number (223991887).

Almost surely, 2^447983773 is an apocalyptic number.

It is an amenable number.

447983773 is a deficient number, since it is larger than the sum of its proper divisors (1).

447983773 is an equidigital number, since it uses as much as digits as its factorization.

447983773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 52.

The square root of 447983773 is about 21165.6271582016. The cubic root of 447983773 is about 765.1632345646.

The spelling of 447983773 in words is "four hundred forty-seven million, nine hundred eighty-three thousand, seven hundred seventy-three".