565049397 has 8 divisors (see below), whose sum is σ = 821890080. Its totient is φ = 342454160.

The previous prime is 565049339. The next prime is 565049411. The reversal of 565049397 is 793940565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 565049397 - 2⁷ = 565049269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565049897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561322 + ... + 8561387.

It is an arithmetic number, because the mean of its divisors is an integer number (102736260).

Almost surely, 2^565049397 is an apocalyptic number.

It is an amenable number.

565049397 is a deficient number, since it is larger than the sum of its proper divisors (256840683).

565049397 is a wasteful number, since it uses less digits than its factorization.

565049397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122723.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The square root of 565049397 is about 23770.7676990037. The cubic root of 565049397 is about 826.7270326589.

The spelling of 565049397 in words is "five hundred sixty-five million, forty-nine thousand, three hundred ninety-seven".