6604724473 has 2 divisors, whose sum is σ = 6604724474. Its totient is φ = 6604724472.

The previous prime is 6604724461. The next prime is 6604724507. The reversal of 6604724473 is 3744274066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3984513129 + 2620211344 = 63123^2 + 51188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6604724473 is a prime.

It is not a weakly prime, because it can be changed into another prime (6604724173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302362236 + 3302362237.

It is an arithmetic number, because the mean of its divisors is an integer number (3302362237).

Almost surely, 2^6604724473 is an apocalyptic number.

It is an amenable number.

6604724473 is a deficient number, since it is larger than the sum of its proper divisors (1).

6604724473 is an equidigital number, since it uses as much as digits as its factorization.

6604724473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 43.

The square root of 6604724473 is about 81269.4559659409. The cubic root of 6604724473 is about 1876.2249273976.

The spelling of 6604724473 in words is "six billion, six hundred four million, seven hundred twenty-four thousand, four hundred seventy-three".