286072765784081 has 2 divisors, whose sum is σ = 286072765784082. Its totient is φ = 286072765784080.

The previous prime is 286072765784041. The next prime is 286072765784137. The reversal of 286072765784081 is 180487567270682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251593368273025 + 34479397511056 = 15861695^2 + 5871916^2 .

It is a cyclic number.

It is not a de Polignac number, because 286072765784081 - 2²⁶ = 286072698675217 is a prime.

It is a super-2 number, since 2×286072765784081² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 286072765783996 and 286072765784014.

It is not a weakly prime, because it can be changed into another prime (286072765784041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143036382892040 + 143036382892041.

It is an arithmetic number, because the mean of its divisors is an integer number (143036382892041).

Almost surely, 2^{286072765784081} is an apocalyptic number.

It is an amenable number.

286072765784081 is a deficient number, since it is larger than the sum of its proper divisors (1).

286072765784081 is an equidigital number, since it uses as much as digits as its factorization.

286072765784081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 505774080, while the sum is 71.

The spelling of 286072765784081 in words is "two hundred eighty-six trillion, seventy-two billion, seven hundred sixty-five million, seven hundred eighty-four thousand, eighty-one".