536503777687 has 2 divisors, whose sum is σ = 536503777688. Its totient is φ = 536503777686.

The previous prime is 536503777583. The next prime is 536503777709. The reversal of 536503777687 is 786777305635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536503777687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536503777487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268251888843 + 268251888844.

It is an arithmetic number, because the mean of its divisors is an integer number (268251888844).

Almost surely, 2^536503777687 is an apocalyptic number.

536503777687 is a deficient number, since it is larger than the sum of its proper divisors (1).

536503777687 is an equidigital number, since it uses as much as digits as its factorization.

536503777687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155584800, while the sum is 64.

The spelling of 536503777687 in words is "five hundred thirty-six billion, five hundred three million, seven hundred seventy-seven thousand, six hundred eighty-seven".