565357427 has 2 divisors, whose sum is σ = 565357428. Its totient is φ = 565357426.

The previous prime is 565357379. The next prime is 565357511. The reversal of 565357427 is 724753565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565357427 - 2¹² = 565353331 is a prime.

It is not a weakly prime, because it can be changed into another prime (565357127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282678713 + 282678714.

It is an arithmetic number, because the mean of its divisors is an integer number (282678714).

Almost surely, 2^565357427 is an apocalyptic number.

565357427 is a deficient number, since it is larger than the sum of its proper divisors (1).

565357427 is an equidigital number, since it uses as much as digits as its factorization.

565357427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882000, while the sum is 44.

The square root of 565357427 is about 23777.2459927553. The cubic root of 565357427 is about 826.8772321924.

The spelling of 565357427 in words is "five hundred sixty-five million, three hundred fifty-seven thousand, four hundred twenty-seven".