2793342449 has 4 divisors (see below), whose sum is σ = 2794440000. Its totient is φ = 2792244900.

The previous prime is 2793342427. The next prime is 2793342467. The reversal of 2793342449 is 9442433972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2793342449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2793342469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544949 + ... + 550050.

It is an arithmetic number, because the mean of its divisors is an integer number (698610000).

Almost surely, 2^2793342449 is an apocalyptic number.

It is an amenable number.

2793342449 is a deficient number, since it is larger than the sum of its proper divisors (1097551).

2793342449 is a wasteful number, since it uses less digits than its factorization.

2793342449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097550.

The product of its digits is 1306368, while the sum is 47.

The square root of 2793342449 is about 52852.0808388847. The cubic root of 2793342449 is about 1408.3417705722.

The spelling of 2793342449 in words is "two billion, seven hundred ninety-three million, three hundred forty-two thousand, four hundred forty-nine".