1533464473 has 2 divisors, whose sum is σ = 1533464474. Its totient is φ = 1533464472.

The previous prime is 1533464437. The next prime is 1533464479. The reversal of 1533464473 is 3744643351.

Together with previous prime (1533464437) 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., 1241293824 + 292170649 = 35232^2 + 17093^2 .

It is an emirp because it is prime and its reverse (3744643351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1533464473 - 2¹⁷ = 1533333401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1533464479) 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, 766732236 + 766732237.

It is an arithmetic number, because the mean of its divisors is an integer number (766732237).

Almost surely, 2^1533464473 is an apocalyptic number.

It is an amenable number.

1533464473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1533464473 is an equidigital number, since it uses as much as digits as its factorization.

1533464473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

The square root of 1533464473 is about 39159.4748815660. The cubic root of 1533464473 is about 1153.1644345892.

The spelling of 1533464473 in words is "one billion, five hundred thirty-three million, four hundred sixty-four thousand, four hundred seventy-three".