3643466473 has 2 divisors, whose sum is σ = 3643466474. Its totient is φ = 3643466472.

The previous prime is 3643466399. The next prime is 3643466507. The reversal of 3643466473 is 3746643463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3463557904 + 179908569 = 58852^2 + 13413^2 .

It is an emirp because it is prime and its reverse (3746643463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3643466473 - 2²⁵ = 3609912041 is a prime.

It is not a weakly prime, because it can be changed into another prime (3643466173) 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, 1821733236 + 1821733237.

It is an arithmetic number, because the mean of its divisors is an integer number (1821733237).

Almost surely, 2^3643466473 is an apocalyptic number.

It is an amenable number.

3643466473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3643466473 is an equidigital number, since it uses as much as digits as its factorization.

3643466473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 46.

The square root of 3643466473 is about 60361.1337948518. The cubic root of 3643466473 is about 1538.7624950444.

The spelling of 3643466473 in words is "three billion, six hundred forty-three million, four hundred sixty-six thousand, four hundred seventy-three".