424458893 has 2 divisors, whose sum is σ = 424458894. Its totient is φ = 424458892.

The previous prime is 424458871. The next prime is 424458949. The reversal of 424458893 is 398854424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354117124 + 70341769 = 18818^2 + 8387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424458893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424458493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212229446 + 212229447.

It is an arithmetic number, because the mean of its divisors is an integer number (212229447).

Almost surely, 2^424458893 is an apocalyptic number.

It is an amenable number.

424458893 is a deficient number, since it is larger than the sum of its proper divisors (1).

424458893 is an equidigital number, since it uses as much as digits as its factorization.

424458893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 47.

The square root of 424458893 is about 20602.4001757077. The cubic root of 424458893 is about 751.5280803646.

The spelling of 424458893 in words is "four hundred twenty-four million, four hundred fifty-eight thousand, eight hundred ninety-three".