5190806239 has 2 divisors, whose sum is σ = 5190806240. Its totient is φ = 5190806238.

The previous prime is 5190806227. The next prime is 5190806249. The reversal of 5190806239 is 9326080915.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5190806239 - 2⁵ = 5190806207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5190806195 and 5190806204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5190806219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595403119 + 2595403120.

It is an arithmetic number, because the mean of its divisors is an integer number (2595403120).

Almost surely, 2^5190806239 is an apocalyptic number.

5190806239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5190806239 is an equidigital number, since it uses as much as digits as its factorization.

5190806239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 5190806239 is about 72047.2500446755. The cubic root of 5190806239 is about 1731.4565833165.

The spelling of 5190806239 in words is "five billion, one hundred ninety million, eight hundred six thousand, two hundred thirty-nine".