6475537213 has 2 divisors, whose sum is σ = 6475537214. Its totient is φ = 6475537212.

The previous prime is 6475537199. The next prime is 6475537241. The reversal of 6475537213 is 3127355746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5976372249 + 499164964 = 77307^2 + 22342^2 .

It is a cyclic number.

It is not a de Polignac number, because 6475537213 - 2¹⁷ = 6475406141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6475537213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6475537273) 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, 3237768606 + 3237768607.

It is an arithmetic number, because the mean of its divisors is an integer number (3237768607).

Almost surely, 2^6475537213 is an apocalyptic number.

It is an amenable number.

6475537213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6475537213 is an equidigital number, since it uses as much as digits as its factorization.

6475537213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 43.

The square root of 6475537213 is about 80470.7227070815. The cubic root of 6475537213 is about 1863.9114140216.

The spelling of 6475537213 in words is "six billion, four hundred seventy-five million, five hundred thirty-seven thousand, two hundred thirteen".