5210666473 has 2 divisors, whose sum is σ = 5210666474. Its totient is φ = 5210666472.

The previous prime is 5210666459. The next prime is 5210666501. The reversal of 5210666473 is 3746660125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5165009424 + 45657049 = 71868^2 + 6757^2 .

It is a cyclic number.

It is not a de Polignac number, because 5210666473 - 2²¹ = 5208569321 is a prime.

It is not a weakly prime, because it can be changed into another prime (5210666453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605333236 + 2605333237.

It is an arithmetic number, because the mean of its divisors is an integer number (2605333237).

Almost surely, 2^5210666473 is an apocalyptic number.

It is an amenable number.

5210666473 is a deficient number, since it is larger than the sum of its proper divisors (1).

5210666473 is an equidigital number, since it uses as much as digits as its factorization.

5210666473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 5210666473 is about 72184.9463046140. The cubic root of 5210666473 is about 1733.6619806278.

The spelling of 5210666473 in words is "five billion, two hundred ten million, six hundred sixty-six thousand, four hundred seventy-three".