567896261 has 2 divisors, whose sum is σ = 567896262. Its totient is φ = 567896260.

The previous prime is 567896233. The next prime is 567896267. The reversal of 567896261 is 162698765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385376161 + 182520100 = 19631^2 + 13510^2 .

It is a cyclic number.

It is not a de Polignac number, because 567896261 - 2¹⁴ = 567879877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (567896267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283948130 + 283948131.

It is an arithmetic number, because the mean of its divisors is an integer number (283948131).

Almost surely, 2^567896261 is an apocalyptic number.

It is an amenable number.

567896261 is a deficient number, since it is larger than the sum of its proper divisors (1).

567896261 is an equidigital number, since it uses as much as digits as its factorization.

567896261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 567896261 is about 23830.5740803699. The cubic root of 567896261 is about 828.1131284706.

The spelling of 567896261 in words is "five hundred sixty-seven million, eight hundred ninety-six thousand, two hundred sixty-one".