56765434339 has 2 divisors, whose sum is σ = 56765434340. Its totient is φ = 56765434338.

The previous prime is 56765434277. The next prime is 56765434367. The reversal of 56765434339 is 93343456765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56765434339 - 2¹⁵ = 56765401571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56765434339.

It is not a weakly prime, because it can be changed into another prime (56765734339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28382717169 + 28382717170.

It is an arithmetic number, because the mean of its divisors is an integer number (28382717170).

Almost surely, 2^56765434339 is an apocalyptic number.

56765434339 is a deficient number, since it is larger than the sum of its proper divisors (1).

56765434339 is an equidigital number, since it uses as much as digits as its factorization.

56765434339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 55.

The spelling of 56765434339 in words is "fifty-six billion, seven hundred sixty-five million, four hundred thirty-four thousand, three hundred thirty-nine".