567949 has 2 divisors, whose sum is σ = 567950. Its totient is φ = 567948.

The previous prime is 567947. The next prime is 567961. The reversal of 567949 is 949765.

567949 is nontrivially palindromic in base 7.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 243049 = 570^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 567949 - 2¹ = 567947 is a prime.

Together with 567947, it forms a pair of twin primes.

567949 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (567943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283974 + 283975.

It is an arithmetic number, because the mean of its divisors is an integer number (283975).

2⁵⁶⁷⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

567949 is a deficient number, since it is larger than the sum of its proper divisors (1).

567949 is an equidigital number, since it uses as much as digits as its factorization.

567949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 567949 is about 753.6239115102. The cubic root of 567949 is about 82.8138762558.

The spelling of 567949 in words is "five hundred sixty-seven thousand, nine hundred forty-nine".