2194964705 has 8 divisors (see below), whose sum is σ = 2634325800. Its totient is φ = 1755726336.

The previous prime is 2194964701. The next prime is 2194964747. The reversal of 2194964705 is 5074694912.

It can be written as a sum of positive squares in 4 ways, for example, as 205091041 + 1989873664 = 14321^2 + 44608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2194964705 - 2² = 2194964701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2194964705.

It is not an unprimeable number, because it can be changed into a prime (2194964701) 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 7 ways as a sum of consecutive naturals, for example, 14801 + ... + 67889.

It is an arithmetic number, because the mean of its divisors is an integer number (329290725).

Almost surely, 2^2194964705 is an apocalyptic number.

It is an amenable number.

2194964705 is a deficient number, since it is larger than the sum of its proper divisors (439361095).

2194964705 is an equidigital number, since it uses as much as digits as its factorization.

2194964705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61363.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2194964705 is about 46850.4504247291. The cubic root of 2194964705 is about 1299.5984371162.

The spelling of 2194964705 in words is "two billion, one hundred ninety-four million, nine hundred sixty-four thousand, seven hundred five".