916765529 has 2 divisors, whose sum is σ = 916765530. Its totient is φ = 916765528.

The previous prime is 916765513. The next prime is 916765559. The reversal of 916765529 is 925567619.

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., 827425225 + 89340304 = 28765^2 + 9452^2 .

It is a cyclic number.

It is not a de Polignac number, because 916765529 - 2⁴ = 916765513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (916765559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458382764 + 458382765.

It is an arithmetic number, because the mean of its divisors is an integer number (458382765).

Almost surely, 2^916765529 is an apocalyptic number.

It is an amenable number.

916765529 is a deficient number, since it is larger than the sum of its proper divisors (1).

916765529 is an equidigital number, since it uses as much as digits as its factorization.

916765529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 50.

The square root of 916765529 is about 30278.1361546579. The cubic root of 916765529 is about 971.4477015171.

The spelling of 916765529 in words is "nine hundred sixteen million, seven hundred sixty-five thousand, five hundred twenty-nine".