456673447 has 2 divisors, whose sum is σ = 456673448. Its totient is φ = 456673446.

The previous prime is 456673439. The next prime is 456673513. The reversal of 456673447 is 744376654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456673447 - 2³ = 456673439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456673397 and 456673406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456677447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228336723 + 228336724.

It is an arithmetic number, because the mean of its divisors is an integer number (228336724).

Almost surely, 2^456673447 is an apocalyptic number.

456673447 is a deficient number, since it is larger than the sum of its proper divisors (1).

456673447 is an equidigital number, since it uses as much as digits as its factorization.

456673447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 46.

The square root of 456673447 is about 21369.9192090190. The cubic root of 456673447 is about 770.0789523810.

The spelling of 456673447 in words is "four hundred fifty-six million, six hundred seventy-three thousand, four hundred forty-seven".