10865612273 has 2 divisors, whose sum is σ = 10865612274. Its totient is φ = 10865612272.

The previous prime is 10865612269. The next prime is 10865612299. The reversal of 10865612273 is 37221656801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9610469089 + 1255143184 = 98033^2 + 35428^2 .

It is a cyclic number.

It is not a de Polignac number, because 10865612273 - 2² = 10865612269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10865612273.

It is not a weakly prime, because it can be changed into another prime (10865612773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432806136 + 5432806137.

It is an arithmetic number, because the mean of its divisors is an integer number (5432806137).

Almost surely, 2^10865612273 is an apocalyptic number.

It is an amenable number.

10865612273 is a deficient number, since it is larger than the sum of its proper divisors (1).

10865612273 is an equidigital number, since it uses as much as digits as its factorization.

10865612273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 10865612273 in words is "ten billion, eight hundred sixty-five million, six hundred twelve thousand, two hundred seventy-three".