5166722039 has 2 divisors, whose sum is σ = 5166722040. Its totient is φ = 5166722038.

The previous prime is 5166722017. The next prime is 5166722107. The reversal of 5166722039 is 9302276615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166722039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5166721987 and 5166722005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166722009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583361019 + 2583361020.

It is an arithmetic number, because the mean of its divisors is an integer number (2583361020).

Almost surely, 2^5166722039 is an apocalyptic number.

5166722039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166722039 is an equidigital number, since it uses as much as digits as its factorization.

5166722039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 5166722039 is about 71879.9140163648. The cubic root of 5166722039 is about 1728.7745717253.

The spelling of 5166722039 in words is "five billion, one hundred sixty-six million, seven hundred twenty-two thousand, thirty-nine".