2247077773 has 2 divisors, whose sum is σ = 2247077774. Its totient is φ = 2247077772.

The previous prime is 2247077771. The next prime is 2247077779. The reversal of 2247077773 is 3777707422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066793444 + 180284329 = 45462^2 + 13427^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247077773 - 2¹ = 2247077771 is a prime.

Together with 2247077771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247077771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123538886 + 1123538887.

It is an arithmetic number, because the mean of its divisors is an integer number (1123538887).

Almost surely, 2^2247077773 is an apocalyptic number.

It is an amenable number.

2247077773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247077773 is an equidigital number, since it uses as much as digits as its factorization.

2247077773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806736, while the sum is 46.

The square root of 2247077773 is about 47403.3519173486. The cubic root of 2247077773 is about 1309.8031623525.

The spelling of 2247077773 in words is "two billion, two hundred forty-seven million, seventy-seven thousand, seven hundred seventy-three".