2193739092 has 48 divisors (see below), whose sum is σ = 6022033920. Its totient is φ = 688231296.

The previous prime is 2193739081. The next prime is 2193739117. The reversal of 2193739092 is 2909373912.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595588 + ... + 599259.

It is an arithmetic number, because the mean of its divisors is an integer number (125459040).

Almost surely, 2^2193739092 is an apocalyptic number.

It is an amenable number.

2193739092 is an abundant number, since it is smaller than the sum of its proper divisors (3828294828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2193739092 is a wasteful number, since it uses less digits than its factorization.

2193739092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194877 (or 1194869 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 2193739092 is about 46837.3685426498. The cubic root of 2193739092 is about 1299.3565044041.

The spelling of 2193739092 in words is "two billion, one hundred ninety-three million, seven hundred thirty-nine thousand, ninety-two".