1466473553 has 2 divisors, whose sum is σ = 1466473554. Its totient is φ = 1466473552.

The previous prime is 1466473529. The next prime is 1466473571. The reversal of 1466473553 is 3553746641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1351812289 + 114661264 = 36767^2 + 10708^2 .

It is an emirp because it is prime and its reverse (3553746641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1466473553 - 2¹⁴ = 1466457169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466473573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733236776 + 733236777.

It is an arithmetic number, because the mean of its divisors is an integer number (733236777).

Almost surely, 2^1466473553 is an apocalyptic number.

It is an amenable number.

1466473553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466473553 is an equidigital number, since it uses as much as digits as its factorization.

1466473553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 44.

The square root of 1466473553 is about 38294.5629691736. The cubic root of 1466473553 is about 1136.1214124288.

The spelling of 1466473553 in words is "one billion, four hundred sixty-six million, four hundred seventy-three thousand, five hundred fifty-three".