493254589 has 2 divisors, whose sum is σ = 493254590. Its totient is φ = 493254588.

The previous prime is 493254583. The next prime is 493254617. The reversal of 493254589 is 985452394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471324100 + 21930489 = 21710^2 + 4683^2 .

It is a cyclic number.

It is not a de Polignac number, because 493254589 - 2¹¹ = 493252541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493254583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246627294 + 246627295.

It is an arithmetic number, because the mean of its divisors is an integer number (246627295).

Almost surely, 2^493254589 is an apocalyptic number.

It is an amenable number.

493254589 is a deficient number, since it is larger than the sum of its proper divisors (1).

493254589 is an equidigital number, since it uses as much as digits as its factorization.

493254589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 49.

The square root of 493254589 is about 22209.3356271636. The cubic root of 493254589 is about 790.1151298320.

The spelling of 493254589 in words is "four hundred ninety-three million, two hundred fifty-four thousand, five hundred eighty-nine".