493258853 has 2 divisors, whose sum is σ = 493258854. Its totient is φ = 493258852.

The previous prime is 493258849. The next prime is 493258873. The reversal of 493258853 is 358852394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372412804 + 120846049 = 19298^2 + 10993^2 .

It is a cyclic number.

It is not a de Polignac number, because 493258853 - 2² = 493258849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 493258798 and 493258807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493258873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246629426 + 246629427.

It is an arithmetic number, because the mean of its divisors is an integer number (246629427).

Almost surely, 2^493258853 is an apocalyptic number.

It is an amenable number.

493258853 is a deficient number, since it is larger than the sum of its proper divisors (1).

493258853 is an equidigital number, since it uses as much as digits as its factorization.

493258853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 47.

The square root of 493258853 is about 22209.4316226238. The cubic root of 493258853 is about 790.1174065746.

The spelling of 493258853 in words is "four hundred ninety-three million, two hundred fifty-eight thousand, eight hundred fifty-three".