574129493 has 4 divisors (see below), whose sum is σ = 656148000. Its totient is φ = 492110988.

The previous prime is 574129471. The next prime is 574129529. The reversal of 574129493 is 394921475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 574129493 - 2¹² = 574125397 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 (574129463) 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, 41009243 + ... + 41009256.

It is an arithmetic number, because the mean of its divisors is an integer number (164037000).

Almost surely, 2^574129493 is an apocalyptic number.

It is an amenable number.

574129493 is a deficient number, since it is larger than the sum of its proper divisors (82018507).

574129493 is an equidigital number, since it uses as much as digits as its factorization.

574129493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82018506.

The product of its digits is 272160, while the sum is 44.

The square root of 574129493 is about 23960.9994157172. Note that the first 3 decimals coincide. The cubic root of 574129493 is about 831.1319017554.

The spelling of 574129493 in words is "five hundred seventy-four million, one hundred twenty-nine thousand, four hundred ninety-three".