447514994 has 4 divisors (see below), whose sum is σ = 671272494. Its totient is φ = 223757496.

The previous prime is 447514973. The next prime is 447514997. The reversal of 447514994 is 499415744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 330766969 + 116748025 = 18187^2 + 10805^2 .

It is not an unprimeable number, because it can be changed into a prime (447514997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111878747 + ... + 111878750.

Almost surely, 2^447514994 is an apocalyptic number.

447514994 is a deficient number, since it is larger than the sum of its proper divisors (223757500).

447514994 is a wasteful number, since it uses less digits than its factorization.

447514994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223757499.

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

The square root of 447514994 is about 21154.5501961162. The cubic root of 447514994 is about 764.8962474811.

The spelling of 447514994 in words is "four hundred forty-seven million, five hundred fourteen thousand, nine hundred ninety-four".