1484166557 has 2 divisors, whose sum is σ = 1484166558. Its totient is φ = 1484166556.

The previous prime is 1484166493. The next prime is 1484166569. The reversal of 1484166557 is 7556614841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 920151556 + 564015001 = 30334^2 + 23749^2 .

It is an emirp because it is prime and its reverse (7556614841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1484166557 - 2⁶ = 1484166493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1484166587) 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, 742083278 + 742083279.

It is an arithmetic number, because the mean of its divisors is an integer number (742083279).

Almost surely, 2^1484166557 is an apocalyptic number.

It is an amenable number.

1484166557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1484166557 is an equidigital number, since it uses as much as digits as its factorization.

1484166557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 47.

The square root of 1484166557 is about 38524.8823100084. The cubic root of 1484166557 is about 1140.6722609724.

The spelling of 1484166557 in words is "one billion, four hundred eighty-four million, one hundred sixty-six thousand, five hundred fifty-seven".