560167261 has 2 divisors, whose sum is σ = 560167262. Its totient is φ = 560167260.

The previous prime is 560167247. The next prime is 560167301. The reversal of 560167261 is 162761065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531072025 + 29095236 = 23045^2 + 5394^2 .

It is a cyclic number.

It is not a de Polignac number, because 560167261 - 2¹¹ = 560165213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560167211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280083630 + 280083631.

It is an arithmetic number, because the mean of its divisors is an integer number (280083631).

Almost surely, 2^560167261 is an apocalyptic number.

It is an amenable number.

560167261 is a deficient number, since it is larger than the sum of its proper divisors (1).

560167261 is an equidigital number, since it uses as much as digits as its factorization.

560167261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 560167261 is about 23667.8529021963. The cubic root of 560167261 is about 824.3391149239.

The spelling of 560167261 in words is "five hundred sixty million, one hundred sixty-seven thousand, two hundred sixty-one".