5206264139 has 2 divisors, whose sum is σ = 5206264140. Its totient is φ = 5206264138.

The previous prime is 5206264123. The next prime is 5206264171. The reversal of 5206264139 is 9314626025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5206264139 - 2⁴ = 5206264123 is a prime.

It is a super-2 number, since 2×5206264139² = 54210372570074822642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5206264639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603132069 + 2603132070.

It is an arithmetic number, because the mean of its divisors is an integer number (2603132070).

Almost surely, 2^5206264139 is an apocalyptic number.

5206264139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206264139 is an equidigital number, since it uses as much as digits as its factorization.

5206264139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 5206264139 is about 72154.4464257055. The cubic root of 5206264139 is about 1733.1736035955.

The spelling of 5206264139 in words is "five billion, two hundred six million, two hundred sixty-four thousand, one hundred thirty-nine".