500689733 has 2 divisors, whose sum is σ = 500689734. Its totient is φ = 500689732.

The previous prime is 500689697. The next prime is 500689741. The reversal of 500689733 is 337986005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500282689 + 407044 = 22367^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 500689733 - 2¹⁶ = 500624197 is a prime.

It is a super-2 number, since 2×500689733² = 501380417463222578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500689793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250344866 + 250344867.

It is an arithmetic number, because the mean of its divisors is an integer number (250344867).

Almost surely, 2^500689733 is an apocalyptic number.

It is an amenable number.

500689733 is a deficient number, since it is larger than the sum of its proper divisors (1).

500689733 is an equidigital number, since it uses as much as digits as its factorization.

500689733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 500689733 is about 22376.0973585655. The cubic root of 500689733 is about 794.0653192588.

The spelling of 500689733 in words is "five hundred million, six hundred eighty-nine thousand, seven hundred thirty-three".