560991583 has 2 divisors, whose sum is σ = 560991584. Its totient is φ = 560991582.

The previous prime is 560991553. The next prime is 560991601. The reversal of 560991583 is 385199065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 560991583 - 2¹⁷ = 560860511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560991523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280495791 + 280495792.

It is an arithmetic number, because the mean of its divisors is an integer number (280495792).

Almost surely, 2^560991583 is an apocalyptic number.

560991583 is a deficient number, since it is larger than the sum of its proper divisors (1).

560991583 is an equidigital number, since it uses as much as digits as its factorization.

560991583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 560991583 is about 23685.2608809783. The cubic root of 560991583 is about 824.7432726745.

The spelling of 560991583 in words is "five hundred sixty million, nine hundred ninety-one thousand, five hundred eighty-three".