5166168433 has 2 divisors, whose sum is σ = 5166168434. Its totient is φ = 5166168432.

The previous prime is 5166168349. The next prime is 5166168439. The reversal of 5166168433 is 3348616615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4001448049 + 1164720384 = 63257^2 + 34128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166168433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166168433.

It is not a weakly prime, because it can be changed into another prime (5166168439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583084216 + 2583084217.

It is an arithmetic number, because the mean of its divisors is an integer number (2583084217).

Almost surely, 2^5166168433 is an apocalyptic number.

It is an amenable number.

5166168433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166168433 is an equidigital number, since it uses as much as digits as its factorization.

5166168433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 5166168433 is about 71876.0630043132. The cubic root of 5166168433 is about 1728.7128243767.

The spelling of 5166168433 in words is "five billion, one hundred sixty-six million, one hundred sixty-eight thousand, four hundred thirty-three".