5210043689 has 2 divisors, whose sum is σ = 5210043690. Its totient is φ = 5210043688.

The previous prime is 5210043647. The next prime is 5210043719. The reversal of 5210043689 is 9863400125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3259496464 + 1950547225 = 57092^2 + 44165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5210043689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5210043089) 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, 2605021844 + 2605021845.

It is an arithmetic number, because the mean of its divisors is an integer number (2605021845).

Almost surely, 2^5210043689 is an apocalyptic number.

It is an amenable number.

5210043689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5210043689 is an equidigital number, since it uses as much as digits as its factorization.

5210043689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5210043689 is about 72180.6323676927. The cubic root of 5210043689 is about 1733.5929082121.

The spelling of 5210043689 in words is "five billion, two hundred ten million, forty-three thousand, six hundred eighty-nine".