2273866697 has 2 divisors, whose sum is σ = 2273866698. Its totient is φ = 2273866696.

The previous prime is 2273866669. The next prime is 2273866711. The reversal of 2273866697 is 7966683722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2151011641 + 122855056 = 46379^2 + 11084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2273866697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2273866657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136933348 + 1136933349.

It is an arithmetic number, because the mean of its divisors is an integer number (1136933349).

Almost surely, 2^2273866697 is an apocalyptic number.

It is an amenable number.

2273866697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273866697 is an equidigital number, since it uses as much as digits as its factorization.

2273866697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 56.

The square root of 2273866697 is about 47685.0783474244. The cubic root of 2273866697 is about 1314.9876286383.

The spelling of 2273866697 in words is "two billion, two hundred seventy-three million, eight hundred sixty-six thousand, six hundred ninety-seven".