574947947 has 4 divisors (see below), whose sum is σ = 657083376. Its totient is φ = 492812520.

The previous prime is 574947941. The next prime is 574947953. The reversal of 574947947 is 749749475.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (574947941) and next prime (574947953).

It is a cyclic number.

It is not a de Polignac number, because 574947947 - 2⁴ = 574947931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 574947892 and 574947901.

It is not an unprimeable number, because it can be changed into a prime (574947941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41067704 + ... + 41067717.

It is an arithmetic number, because the mean of its divisors is an integer number (164270844).

Almost surely, 2^574947947 is an apocalyptic number.

574947947 is a deficient number, since it is larger than the sum of its proper divisors (82135429).

574947947 is an equidigital number, since it uses as much as digits as its factorization.

574947947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82135428.

The product of its digits is 8890560, while the sum is 56.

The square root of 574947947 is about 23978.0722119190. The cubic root of 574947947 is about 831.5266560468.

The spelling of 574947947 in words is "five hundred seventy-four million, nine hundred forty-seven thousand, nine hundred forty-seven".