473244636533 has 2 divisors, whose sum is σ = 473244636534. Its totient is φ = 473244636532.

The previous prime is 473244636451. The next prime is 473244636541. The reversal of 473244636533 is 335636442374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457723961809 + 15520674724 = 676553^2 + 124582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473244636533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473244636433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236622318266 + 236622318267.

It is an arithmetic number, because the mean of its divisors is an integer number (236622318267).

Almost surely, 2^473244636533 is an apocalyptic number.

It is an amenable number.

473244636533 is a deficient number, since it is larger than the sum of its proper divisors (1).

473244636533 is an equidigital number, since it uses as much as digits as its factorization.

473244636533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 50.

The spelling of 473244636533 in words is "four hundred seventy-three billion, two hundred forty-four million, six hundred thirty-six thousand, five hundred thirty-three".