457291841 has 2 divisors, whose sum is σ = 457291842. Its totient is φ = 457291840.

The previous prime is 457291801. The next prime is 457291871. The reversal of 457291841 is 148192754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442050625 + 15241216 = 21025^2 + 3904^2 .

It is a cyclic number.

It is not a de Polignac number, because 457291841 - 2⁶ = 457291777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457291801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228645920 + 228645921.

It is an arithmetic number, because the mean of its divisors is an integer number (228645921).

Almost surely, 2^457291841 is an apocalyptic number.

It is an amenable number.

457291841 is a deficient number, since it is larger than the sum of its proper divisors (1).

457291841 is an equidigital number, since it uses as much as digits as its factorization.

457291841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 457291841 is about 21384.3831101110. The cubic root of 457291841 is about 770.4263905908.

The spelling of 457291841 in words is "four hundred fifty-seven million, two hundred ninety-one thousand, eight hundred forty-one".