447253073 has 8 divisors (see below), whose sum is σ = 455497728. Its totient is φ = 439054704.

The previous prime is 447253063. The next prime is 447253111. The reversal of 447253073 is 370352744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447253073 - 2¹⁰ = 447252049 is a prime.

It is a super-2 number, since 2×447253073² = 400070622615886658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447253033) 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, 8240 + ... + 31022.

It is an arithmetic number, because the mean of its divisors is an integer number (56937216).

Almost surely, 2^447253073 is an apocalyptic number.

It is an amenable number.

447253073 is a deficient number, since it is larger than the sum of its proper divisors (8244655).

447253073 is a wasteful number, since it uses less digits than its factorization.

447253073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23143.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 447253073 is about 21148.3586360739. The cubic root of 447253073 is about 764.7469925282.

The spelling of 447253073 in words is "four hundred forty-seven million, two hundred fifty-three thousand, seventy-three".