574117389 has 14 divisors (see below), whose sum is σ = 860783406. Its totient is φ = 382744440.

The previous prime is 574117363. The next prime is 574117409. The reversal of 574117389 is 983711475.

574117389 is a `hidden beast` number, since 574 + 1 + 1 + 73 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 553049289 + 21068100 = 23517^2 + 4590^2 .

It is not a de Polignac number, because 574117389 - 2¹¹ = 574115341 is a prime.

It is a super-2 number, since 2×574117389² = 659221552704354642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574117589) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 393042 + ... + 394499.

It is an arithmetic number, because the mean of its divisors is an integer number (61484529).

Almost surely, 2^574117389 is an apocalyptic number.

It is an amenable number.

574117389 is a deficient number, since it is larger than the sum of its proper divisors (286666017).

574117389 is an frugal number, since it uses more digits than its factorization.

574117389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787559 (or 787544 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 574117389 is about 23960.7468372753. The cubic root of 574117389 is about 831.1260609759.

The spelling of 574117389 in words is "five hundred seventy-four million, one hundred seventeen thousand, three hundred eighty-nine".