7282116772369 has 2 divisors, whose sum is σ = 7282116772370. Its totient is φ = 7282116772368.

The previous prime is 7282116772319. The next prime is 7282116772387. The reversal of 7282116772369 is 9632776112827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6794650289025 + 487466483344 = 2606655^2 + 698188^2 .

It is a cyclic number.

It is not a de Polignac number, because 7282116772369 - 2⁹ = 7282116771857 is a prime.

It is a super-2 number, since 2×7282116772369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7282116772319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641058386184 + 3641058386185.

It is an arithmetic number, because the mean of its divisors is an integer number (3641058386185).

Almost surely, 2^{7282116772369} is an apocalyptic number.

It is an amenable number.

7282116772369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282116772369 is an equidigital number, since it uses as much as digits as its factorization.

7282116772369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 61.

The spelling of 7282116772369 in words is "seven trillion, two hundred eighty-two billion, one hundred sixteen million, seven hundred seventy-two thousand, three hundred sixty-nine".