560427691 has 2 divisors, whose sum is σ = 560427692. Its totient is φ = 560427690.

The previous prime is 560427649. The next prime is 560427713. The reversal of 560427691 is 196724065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 560427691 - 2¹³ = 560419499 is a prime.

It is not a weakly prime, because it can be changed into another prime (560424691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280213845 + 280213846.

It is an arithmetic number, because the mean of its divisors is an integer number (280213846).

Almost surely, 2^560427691 is an apocalyptic number.

560427691 is a deficient number, since it is larger than the sum of its proper divisors (1).

560427691 is an equidigital number, since it uses as much as digits as its factorization.

560427691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 560427691 is about 23673.3540293723. The cubic root of 560427691 is about 824.4668442585.

The spelling of 560427691 in words is "five hundred sixty million, four hundred twenty-seven thousand, six hundred ninety-one".