567971461 has 4 divisors (see below), whose sum is σ = 571783500. Its totient is φ = 564159424.

The previous prime is 567971447. The next prime is 567971489. The reversal of 567971461 is 164179765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164179765 = 5 ⋅32835953.

It can be written as a sum of positive squares in 2 ways, for example, as 156125025 + 411846436 = 12495^2 + 20294^2 .

It is a cyclic number.

It is not a de Polignac number, because 567971461 - 2⁷ = 567971333 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 (567975461) 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, 1905796 + ... + 1906093.

It is an arithmetic number, because the mean of its divisors is an integer number (142945875).

Almost surely, 2^567971461 is an apocalyptic number.

It is an amenable number.

567971461 is a deficient number, since it is larger than the sum of its proper divisors (3812039).

567971461 is a wasteful number, since it uses less digits than its factorization.

567971461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812038.

The product of its digits is 317520, while the sum is 46.

The square root of 567971461 is about 23832.1518331854. The cubic root of 567971461 is about 828.1496793708.

The spelling of 567971461 in words is "five hundred sixty-seven million, nine hundred seventy-one thousand, four hundred sixty-one".