5166744361 has 2 divisors, whose sum is σ = 5166744362. Its totient is φ = 5166744360.

The previous prime is 5166744353. The next prime is 5166744367. The reversal of 5166744361 is 1634476615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4042416400 + 1124327961 = 63580^2 + 33531^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166744361 - 2³ = 5166744353 is a prime.

It is not a weakly prime, because it can be changed into another prime (5166744367) 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, 2583372180 + 2583372181.

It is an arithmetic number, because the mean of its divisors is an integer number (2583372181).

Almost surely, 2^5166744361 is an apocalyptic number.

It is an amenable number.

5166744361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166744361 is an equidigital number, since it uses as much as digits as its factorization.

5166744361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 5166744361 is about 71880.0692890595. The cubic root of 5166744361 is about 1728.7770613535. Note that the first 3 decimals are identical.

The spelling of 5166744361 in words is "five billion, one hundred sixty-six million, seven hundred forty-four thousand, three hundred sixty-one".