87325732077833 has 2 divisors, whose sum is σ = 87325732077834. Its totient is φ = 87325732077832.

The previous prime is 87325732077739. The next prime is 87325732077887. The reversal of 87325732077833 is 33877023752378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50006437539529 + 37319294538304 = 7071523^2 + 6108952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87325732077833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87325732077833.

It is not a weakly prime, because it can be changed into another prime (87325732077533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43662866038916 + 43662866038917.

It is an arithmetic number, because the mean of its divisors is an integer number (43662866038917).

Almost surely, 2^{87325732077833} is an apocalyptic number.

It is an amenable number.

87325732077833 is a deficient number, since it is larger than the sum of its proper divisors (1).

87325732077833 is an equidigital number, since it uses as much as digits as its factorization.

87325732077833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248935680, while the sum is 65.

The spelling of 87325732077833 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, eight hundred thirty-three".