5204406839 has 2 divisors, whose sum is σ = 5204406840. Its totient is φ = 5204406838.

The previous prime is 5204406833. The next prime is 5204406853. The reversal of 5204406839 is 9386044025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5204406839 - 2⁸ = 5204406583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5204406796 and 5204406805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5204406833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602203419 + 2602203420.

It is an arithmetic number, because the mean of its divisors is an integer number (2602203420).

Almost surely, 2^5204406839 is an apocalyptic number.

5204406839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5204406839 is an equidigital number, since it uses as much as digits as its factorization.

5204406839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 5204406839 is about 72141.5749689456. The cubic root of 5204406839 is about 1732.9674797088.

The spelling of 5204406839 in words is "five billion, two hundred four million, four hundred six thousand, eight hundred thirty-nine".