574653493 has 4 divisors (see below), whose sum is σ = 574707820. Its totient is φ = 574599168.

The previous prime is 574653491. The next prime is 574653503. The reversal of 574653493 is 394356475.

It is the 9787-th star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 335549124 + 239104369 = 18318^2 + 15463^2 .

It is a cyclic number.

It is not a de Polignac number, because 574653493 - 2¹ = 574653491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574653491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580 + ... + 34357.

It is an arithmetic number, because the mean of its divisors is an integer number (143676955).

Almost surely, 2^574653493 is an apocalyptic number.

It is an amenable number.

574653493 is a deficient number, since it is larger than the sum of its proper divisors (54327).

574653493 is a wasteful number, since it uses less digits than its factorization.

574653493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54326.

The product of its digits is 1360800, while the sum is 46.

The square root of 574653493 is about 23971.9313573187. The cubic root of 574653493 is about 831.3846790431.

The spelling of 574653493 in words is "five hundred seventy-four million, six hundred fifty-three thousand, four hundred ninety-three".