87353111135273 has 2 divisors, whose sum is σ = 87353111135274. Its totient is φ = 87353111135272.

The previous prime is 87353111135263. The next prime is 87353111135383. The reversal of 87353111135273 is 37253111135378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63512420203024 + 23840690932249 = 7969468^2 + 4882693^2 .

It is a cyclic number.

It is not a de Polignac number, because 87353111135273 - 2²⁸ = 87352842699817 is a prime.

It is a super-2 number, since 2×87353111135273² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87353111135243) 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, 43676555567636 + 43676555567637.

It is an arithmetic number, because the mean of its divisors is an integer number (43676555567637).

Almost surely, 2^{87353111135273} is an apocalyptic number.

It is an amenable number.

87353111135273 is a deficient number, since it is larger than the sum of its proper divisors (1).

87353111135273 is an equidigital number, since it uses as much as digits as its factorization.

87353111135273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The spelling of 87353111135273 in words is "eighty-seven trillion, three hundred fifty-three billion, one hundred eleven million, one hundred thirty-five thousand, two hundred seventy-three".