1043166473 has 2 divisors, whose sum is σ = 1043166474. Its totient is φ = 1043166472.

The previous prime is 1043166451. The next prime is 1043166503. The reversal of 1043166473 is 3746613401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927324304 + 115842169 = 30452^2 + 10763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043166473 - 2⁶ = 1043166409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1048166473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521583236 + 521583237.

It is an arithmetic number, because the mean of its divisors is an integer number (521583237).

Almost surely, 2^1043166473 is an apocalyptic number.

It is an amenable number.

1043166473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043166473 is an equidigital number, since it uses as much as digits as its factorization.

1043166473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1043166473 is about 32298.0877607328. The cubic root of 1043166473 is about 1014.1866126232.

Adding to 1043166473 its reverse (3746613401), we get a palindrome (4789779874).

The spelling of 1043166473 in words is "one billion, forty-three million, one hundred sixty-six thousand, four hundred seventy-three".