2783341997 has 2 divisors, whose sum is σ = 2783341998. Its totient is φ = 2783341996.

The previous prime is 2783341993. The next prime is 2783342027. The reversal of 2783341997 is 7991433872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2146839556 + 636502441 = 46334^2 + 25229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2783341997 - 2² = 2783341993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2783341991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391670998 + 1391670999.

It is an arithmetic number, because the mean of its divisors is an integer number (1391670999).

Almost surely, 2^2783341997 is an apocalyptic number.

It is an amenable number.

2783341997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2783341997 is an equidigital number, since it uses as much as digits as its factorization.

2783341997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 2783341997 is about 52757.3880797751. The cubic root of 2783341997 is about 1406.6590916675.

The spelling of 2783341997 in words is "two billion, seven hundred eighty-three million, three hundred forty-one thousand, nine hundred ninety-seven".