447676343 has 2 divisors, whose sum is σ = 447676344. Its totient is φ = 447676342.

The previous prime is 447676297. The next prime is 447676367. The reversal of 447676343 is 343676744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447676343 - 2⁶ = 447676279 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 447676294 and 447676303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447676373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223838171 + 223838172.

It is an arithmetic number, because the mean of its divisors is an integer number (223838172).

Almost surely, 2^447676343 is an apocalyptic number.

447676343 is a deficient number, since it is larger than the sum of its proper divisors (1).

447676343 is an equidigital number, since it uses as much as digits as its factorization.

447676343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 44.

The square root of 447676343 is about 21158.3634291502. The cubic root of 447676343 is about 764.9881627741.

The spelling of 447676343 in words is "four hundred forty-seven million, six hundred seventy-six thousand, three hundred forty-three".