10800972277 has 2 divisors, whose sum is σ = 10800972278. Its totient is φ = 10800972276.

The previous prime is 10800972257. The next prime is 10800972307. The reversal of 10800972277 is 77227900801.

It is a happy number.

10800972277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10800613476 + 358801 = 103926^2 + 599^2 .

It is an emirp because it is prime and its reverse (77227900801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10800972277 is a prime.

It is a super-2 number, since 2×10800972277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10800972257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5400486138 + 5400486139.

It is an arithmetic number, because the mean of its divisors is an integer number (5400486139).

Almost surely, 2^10800972277 is an apocalyptic number.

It is an amenable number.

10800972277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10800972277 is an equidigital number, since it uses as much as digits as its factorization.

10800972277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 43.

The spelling of 10800972277 in words is "ten billion, eight hundred million, nine hundred seventy-two thousand, two hundred seventy-seven".