2193790802 has 16 divisors (see below), whose sum is σ = 3813754752. Its totient is φ = 926953440.

The previous prime is 2193790793. The next prime is 2193790883. The reversal of 2193790802 is 2080973912.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2193790802.

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 7 ways as a sum of consecutive naturals, for example, 1102523 + ... + 1104510.

It is an arithmetic number, because the mean of its divisors is an integer number (238359672).

Almost surely, 2^2193790802 is an apocalyptic number.

2193790802 is a deficient number, since it is larger than the sum of its proper divisors (1619963950).

2193790802 is a wasteful number, since it uses less digits than its factorization.

2193790802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207113.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2193790802 is about 46837.9205558915. The cubic root of 2193790802 is about 1299.3667136396.

The spelling of 2193790802 in words is "two billion, one hundred ninety-three million, seven hundred ninety thousand, eight hundred two".