565476946 has 4 divisors (see below), whose sum is σ = 848215422. Its totient is φ = 282738472.

The previous prime is 565476943. The next prime is 565476949. The reversal of 565476946 is 649674565.

It is a happy number.

565476946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649674565 = 5 ⋅129934913.

It is an interprime number because it is at equal distance from previous prime (565476943) and next prime (565476949).

It can be written as a sum of positive squares in only one way, i.e., 291077721 + 274399225 = 17061^2 + 16565^2 .

It is a junction number, because it is equal to n+sod(n) for n = 565476893 and 565476902.

It is not an unprimeable number, because it can be changed into a prime (565476943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141369235 + ... + 141369238.

Almost surely, 2^565476946 is an apocalyptic number.

565476946 is a deficient number, since it is larger than the sum of its proper divisors (282738476).

565476946 is a wasteful number, since it uses less digits than its factorization.

565476946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282738475.

The product of its digits is 5443200, while the sum is 52.

The square root of 565476946 is about 23779.7591661480. The cubic root of 565476946 is about 826.9354965587.

The spelling of 565476946 in words is "five hundred sixty-five million, four hundred seventy-six thousand, nine hundred forty-six".