807272986361 has 2 divisors, whose sum is σ = 807272986362. Its totient is φ = 807272986360.

The previous prime is 807272986321. The next prime is 807272986417. The reversal of 807272986361 is 163689272708.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425788875625 + 381484110736 = 652525^2 + 617644^2 .

It is a cyclic number.

It is not a de Polignac number, because 807272986361 - 2³⁸ = 532395079417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 807272986361.

It is not a weakly prime, because it can be changed into another prime (807272986321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403636493180 + 403636493181.

It is an arithmetic number, because the mean of its divisors is an integer number (403636493181).

Almost surely, 2^807272986361 is an apocalyptic number.

It is an amenable number.

807272986361 is a deficient number, since it is larger than the sum of its proper divisors (1).

807272986361 is an equidigital number, since it uses as much as digits as its factorization.

807272986361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 807272986361 in words is "eight hundred seven billion, two hundred seventy-two million, nine hundred eighty-six thousand, three hundred sixty-one".