2193743051 has 4 divisors (see below), whose sum is σ = 2209755912. Its totient is φ = 2177730192.

The previous prime is 2193743039. The next prime is 2193743063. The reversal of 2193743051 is 1503473912.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2193743039) and next prime (2193743063).

It is a cyclic number.

It is not a de Polignac number, because 2193743051 - 2²² = 2189548747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2193740051) 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, 8006225 + ... + 8006498.

It is an arithmetic number, because the mean of its divisors is an integer number (552438978).

Almost surely, 2^2193743051 is an apocalyptic number.

2193743051 is a deficient number, since it is larger than the sum of its proper divisors (16012861).

2193743051 is a wasteful number, since it uses less digits than its factorization.

2193743051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16012860.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2193743051 is about 46837.4108058932. The cubic root of 2193743051 is about 1299.3572860451.

The spelling of 2193743051 in words is "two billion, one hundred ninety-three million, seven hundred forty-three thousand, fifty-one".