5209676851 has 2 divisors, whose sum is σ = 5209676852. Its totient is φ = 5209676850.

The previous prime is 5209676839. The next prime is 5209676863. The reversal of 5209676851 is 1586769025.

It is a balanced prime because it is at equal distance from previous prime (5209676839) and next prime (5209676863).

It is a cyclic number.

It is not a de Polignac number, because 5209676851 - 2⁵ = 5209676819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5209676795 and 5209676804.

It is not a weakly prime, because it can be changed into another prime (5209676881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604838425 + 2604838426.

It is an arithmetic number, because the mean of its divisors is an integer number (2604838426).

Almost surely, 2^5209676851 is an apocalyptic number.

5209676851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5209676851 is an equidigital number, since it uses as much as digits as its factorization.

5209676851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 5209676851 is about 72178.0912119460. The cubic root of 5209676851 is about 1733.5522199620.

The spelling of 5209676851 in words is "five billion, two hundred nine million, six hundred seventy-six thousand, eight hundred fifty-one".