493129573 has 2 divisors, whose sum is σ = 493129574. Its totient is φ = 493129572.

The previous prime is 493129541. The next prime is 493129589. The reversal of 493129573 is 375921394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429401284 + 63728289 = 20722^2 + 7983^2 .

It is a cyclic number.

It is not a de Polignac number, because 493129573 - 2⁵ = 493129541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493129513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246564786 + 246564787.

It is an arithmetic number, because the mean of its divisors is an integer number (246564787).

Almost surely, 2^493129573 is an apocalyptic number.

It is an amenable number.

493129573 is a deficient number, since it is larger than the sum of its proper divisors (1).

493129573 is an equidigital number, since it uses as much as digits as its factorization.

493129573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 493129573 is about 22206.5209566920. The cubic root of 493129573 is about 790.0483722984.

It can be divided in two parts, 49312 and 9573, that added together give a palindrome (58885).

The spelling of 493129573 in words is "four hundred ninety-three million, one hundred twenty-nine thousand, five hundred seventy-three".