929561 has 2 divisors, whose sum is σ = 929562. Its totient is φ = 929560.

The previous prime is 929557. The next prime is 929573. The reversal of 929561 is 165929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913936 + 15625 = 956^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 929561 - 2² = 929557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (929501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464780 + 464781.

It is an arithmetic number, because the mean of its divisors is an integer number (464781).

2⁹²⁹⁵⁶¹ is an apocalyptic number.

It is an amenable number.

929561 is a deficient number, since it is larger than the sum of its proper divisors (1).

929561 is an equidigital number, since it uses as much as digits as its factorization.

929561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 32.

The square root of 929561 is about 964.1374383354. The cubic root of 929561 is about 97.5946396433.

The spelling of 929561 in words is "nine hundred twenty-nine thousand, five hundred sixty-one".