52436766847 has 2 divisors, whose sum is σ = 52436766848. Its totient is φ = 52436766846.

The previous prime is 52436766839. The next prime is 52436766887. The reversal of 52436766847 is 74866763425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52436766847 - 2³ = 52436766839 is a prime.

It is a super-2 number, since 2×52436766847² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52436766791 and 52436766800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52436766887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26218383423 + 26218383424.

It is an arithmetic number, because the mean of its divisors is an integer number (26218383424).

Almost surely, 2^52436766847 is an apocalyptic number.

52436766847 is a deficient number, since it is larger than the sum of its proper divisors (1).

52436766847 is an equidigital number, since it uses as much as digits as its factorization.

52436766847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 58.

The spelling of 52436766847 in words is "fifty-two billion, four hundred thirty-six million, seven hundred sixty-six thousand, eight hundred forty-seven".