574347493 has 2 divisors, whose sum is σ = 574347494. Its totient is φ = 574347492.

The previous prime is 574347491. The next prime is 574347539. The reversal of 574347493 is 394743475.

It is an a-pointer prime, because the next prime (574347539) can be obtained adding 574347493 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542796804 + 31550689 = 23298^2 + 5617^2 .

It is a cyclic number.

It is not a de Polignac number, because 574347493 - 2¹ = 574347491 is a prime.

Together with 574347491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574347491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287173746 + 287173747.

It is an arithmetic number, because the mean of its divisors is an integer number (287173747).

Almost surely, 2^574347493 is an apocalyptic number.

It is an amenable number.

574347493 is a deficient number, since it is larger than the sum of its proper divisors (1).

574347493 is an equidigital number, since it uses as much as digits as its factorization.

574347493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 46.

The square root of 574347493 is about 23965.5480429720. The cubic root of 574347493 is about 831.2370835010.

The spelling of 574347493 in words is "five hundred seventy-four million, three hundred forty-seven thousand, four hundred ninety-three".