536751621677 has 2 divisors, whose sum is σ = 536751621678. Its totient is φ = 536751621676.

The previous prime is 536751621619. The next prime is 536751621691. The reversal of 536751621677 is 776126157635.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388719828676 + 148031793001 = 623474^2 + 384749^2 .

It is a cyclic number.

It is not a de Polignac number, because 536751621677 - 2¹⁰ = 536751620653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536751621697) 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, 268375810838 + 268375810839.

It is an arithmetic number, because the mean of its divisors is an integer number (268375810839).

Almost surely, 2^536751621677 is an apocalyptic number.

It is an amenable number.

536751621677 is a deficient number, since it is larger than the sum of its proper divisors (1).

536751621677 is an equidigital number, since it uses as much as digits as its factorization.

536751621677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11113200, while the sum is 56.

The spelling of 536751621677 in words is "five hundred thirty-six billion, seven hundred fifty-one million, six hundred twenty-one thousand, six hundred seventy-seven".