566473394737 has 4 divisors (see below), whose sum is σ = 570933815296. Its totient is φ = 562012974180.

The previous prime is 566473394731. The next prime is 566473394801. The reversal of 566473394737 is 737493374665.

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 566473394737 - 2⁷ = 566473394609 is a prime.

It is a super-2 number, since 2×566473394737² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566473394731) 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, 2230210089 + ... + 2230210342.

It is an arithmetic number, because the mean of its divisors is an integer number (142733453824).

Almost surely, 2^566473394737 is an apocalyptic number.

It is an amenable number.

566473394737 is a deficient number, since it is larger than the sum of its proper divisors (4460420559).

566473394737 is a wasteful number, since it uses less digits than its factorization.

566473394737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460420558.

The product of its digits is 240045120, while the sum is 64.

The spelling of 566473394737 in words is "five hundred sixty-six billion, four hundred seventy-three million, three hundred ninety-four thousand, seven hundred thirty-seven".