2193777041 has 4 divisors (see below), whose sum is σ = 2195572032. Its totient is φ = 2191982052.

The previous prime is 2193777011. The next prime is 2193777043. The reversal of 2193777041 is 1407773912.

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 not a de Polignac number, because 2193777041 - 2¹⁰ = 2193776017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2193777041.

It is not an unprimeable number, because it can be changed into a prime (2193777043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895661 + ... + 898106.

It is an arithmetic number, because the mean of its divisors is an integer number (548893008).

Almost surely, 2^2193777041 is an apocalyptic number.

It is an amenable number.

2193777041 is a deficient number, since it is larger than the sum of its proper divisors (1794991).

2193777041 is a wasteful number, since it uses less digits than its factorization.

2193777041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794990.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 2193777041 is about 46837.7736554589. The cubic root of 2193777041 is about 1299.3639967864.

The spelling of 2193777041 in words is "two billion, one hundred ninety-three million, seven hundred seventy-seven thousand, forty-one".