447773967 has 8 divisors (see below), whose sum is σ = 663368880. Its totient is φ = 298515960.

The previous prime is 447773957. The next prime is 447773993. The reversal of 447773967 is 769377744.

It is not a de Polignac number, because 447773967 - 2¹⁶ = 447708431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447773947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8292084 + ... + 8292137.

It is an arithmetic number, because the mean of its divisors is an integer number (82921110).

Almost surely, 2^447773967 is an apocalyptic number.

447773967 is a deficient number, since it is larger than the sum of its proper divisors (215594913).

447773967 is a wasteful number, since it uses less digits than its factorization.

447773967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584230 (or 16584224 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 54.

The square root of 447773967 is about 21160.6702871152. The cubic root of 447773967 is about 765.0437652778.

The spelling of 447773967 in words is "four hundred forty-seven million, seven hundred seventy-three thousand, nine hundred sixty-seven".