447467373 has 12 divisors (see below), whose sum is σ = 648384828. Its totient is φ = 297368640.

The previous prime is 447467281. The next prime is 447467407. The reversal of 447467373 is 373764744.

It can be written as a sum of positive squares in 2 ways, for example, as 271162089 + 176305284 = 16467^2 + 13278^2 .

It is not a de Polignac number, because 447467373 - 2¹² = 447463277 is a prime.

It is a super-2 number, since 2×447467373² = 400454099799042258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447467173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75568 + ... + 81273.

It is an arithmetic number, because the mean of its divisors is an integer number (54032069).

Almost surely, 2^447467373 is an apocalyptic number.

It is an amenable number.

447467373 is a deficient number, since it is larger than the sum of its proper divisors (200917455).

447467373 is a wasteful number, since it uses less digits than its factorization.

447467373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157164 (or 157161 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 45.

The square root of 447467373 is about 21153.4246163594. The cubic root of 447467373 is about 764.8691151192.

The spelling of 447467373 in words is "four hundred forty-seven million, four hundred sixty-seven thousand, three hundred seventy-three".