500752661 has 2 divisors, whose sum is σ = 500752662. Its totient is φ = 500752660.

The previous prime is 500752631. The next prime is 500752691. The reversal of 500752661 is 166257005.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (500752631) and next prime (500752691).

It can be written as a sum of positive squares in only one way, i.e., 489736900 + 11015761 = 22130^2 + 3319^2 .

It is a cyclic number.

It is not a de Polignac number, because 500752661 - 2⁶ = 500752597 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 (500752601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250376330 + 250376331.

It is an arithmetic number, because the mean of its divisors is an integer number (250376331).

Almost surely, 2^500752661 is an apocalyptic number.

It is an amenable number.

500752661 is a deficient number, since it is larger than the sum of its proper divisors (1).

500752661 is an equidigital number, since it uses as much as digits as its factorization.

500752661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 500752661 is about 22377.5034577140. The cubic root of 500752661 is about 794.0985846031.

The spelling of 500752661 in words is "five hundred million, seven hundred fifty-two thousand, six hundred sixty-one".