500073689 has 2 divisors, whose sum is σ = 500073690. Its totient is φ = 500073688.

The previous prime is 500073671. The next prime is 500073719. The reversal of 500073689 is 986370005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356265625 + 143808064 = 18875^2 + 11992^2 .

It is a cyclic number.

It is not a de Polignac number, because 500073689 - 2¹⁶ = 500008153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500073089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250036844 + 250036845.

It is an arithmetic number, because the mean of its divisors is an integer number (250036845).

Almost surely, 2^500073689 is an apocalyptic number.

It is an amenable number.

500073689 is a deficient number, since it is larger than the sum of its proper divisors (1).

500073689 is an equidigital number, since it uses as much as digits as its factorization.

500073689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 500073689 is about 22362.3274504243. The cubic root of 500073689 is about 793.7395154008.

The spelling of 500073689 in words is "five hundred million, seventy-three thousand, six hundred eighty-nine".