2673814909 has 2 divisors, whose sum is σ = 2673814910. Its totient is φ = 2673814908.

The previous prime is 2673814907. The next prime is 2673814933. The reversal of 2673814909 is 9094183762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2086479684 + 587335225 = 45678^2 + 24235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673814909 - 2¹ = 2673814907 is a prime.

Together with 2673814907, 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 (2673814901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336907454 + 1336907455.

It is an arithmetic number, because the mean of its divisors is an integer number (1336907455).

Almost surely, 2^2673814909 is an apocalyptic number.

It is an amenable number.

2673814909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673814909 is an equidigital number, since it uses as much as digits as its factorization.

2673814909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2673814909 is about 51708.9441876355. The cubic root of 2673814909 is about 1387.9605217963.

The spelling of 2673814909 in words is "two billion, six hundred seventy-three million, eight hundred fourteen thousand, nine hundred nine".