1504746473 has 2 divisors, whose sum is σ = 1504746474. Its totient is φ = 1504746472.

The previous prime is 1504746437. The next prime is 1504746497. The reversal of 1504746473 is 3746474051.

Together with previous prime (1504746437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1465970944 + 38775529 = 38288^2 + 6227^2 .

It is an emirp because it is prime and its reverse (3746474051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1504746473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1504746473.

It is not a weakly prime, because it can be changed into another prime (1504746433) 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, 752373236 + 752373237.

It is an arithmetic number, because the mean of its divisors is an integer number (752373237).

Almost surely, 2^1504746473 is an apocalyptic number.

It is an amenable number.

1504746473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504746473 is an equidigital number, since it uses as much as digits as its factorization.

1504746473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 1504746473 is about 38791.0617668555. The cubic root of 1504746473 is about 1145.9203835197.

The spelling of 1504746473 in words is "one billion, five hundred four million, seven hundred forty-six thousand, four hundred seventy-three".