457671443 has 2 divisors, whose sum is σ = 457671444. Its totient is φ = 457671442.

The previous prime is 457671413. The next prime is 457671451. The reversal of 457671443 is 344176754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457671443 - 2¹⁸ = 457409299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457671443.

It is not a weakly prime, because it can be changed into another prime (457671413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228835721 + 228835722.

It is an arithmetic number, because the mean of its divisors is an integer number (228835722).

Almost surely, 2^457671443 is an apocalyptic number.

457671443 is a deficient number, since it is larger than the sum of its proper divisors (1).

457671443 is an equidigital number, since it uses as much as digits as its factorization.

457671443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 457671443 is about 21393.2569516659. The cubic root of 457671443 is about 770.6395108833.

The spelling of 457671443 in words is "four hundred fifty-seven million, six hundred seventy-one thousand, four hundred forty-three".