5266642039 has 2 divisors, whose sum is σ = 5266642040. Its totient is φ = 5266642038.

The previous prime is 5266642027. The next prime is 5266642057. The reversal of 5266642039 is 9302466625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5266642039 - 2²³ = 5258253431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5266641986 and 5266642004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5266642099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633321019 + 2633321020.

It is an arithmetic number, because the mean of its divisors is an integer number (2633321020).

Almost surely, 2^5266642039 is an apocalyptic number.

5266642039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266642039 is an equidigital number, since it uses as much as digits as its factorization.

5266642039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 5266642039 is about 72571.6338454633. The cubic root of 5266642039 is about 1739.8478352644.

The spelling of 5266642039 in words is "five billion, two hundred sixty-six million, six hundred forty-two thousand, thirty-nine".