493258873 has 2 divisors, whose sum is σ = 493258874. Its totient is φ = 493258872.

The previous prime is 493258853. The next prime is 493258889. The reversal of 493258873 is 378852394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364504464 + 128754409 = 19092^2 + 11347^2 .

It is a cyclic number.

It is not a de Polignac number, because 493258873 - 2²¹ = 491161721 is a prime.

It is not a weakly prime, because it can be changed into another prime (493258853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246629436 + 246629437.

It is an arithmetic number, because the mean of its divisors is an integer number (246629437).

Almost surely, 2^493258873 is an apocalyptic number.

It is an amenable number.

493258873 is a deficient number, since it is larger than the sum of its proper divisors (1).

493258873 is an equidigital number, since it uses as much as digits as its factorization.

493258873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The square root of 493258873 is about 22209.4320728829. The cubic root of 493258873 is about 790.1174172535.

The spelling of 493258873 in words is "four hundred ninety-three million, two hundred fifty-eight thousand, eight hundred seventy-three".