2194964707 has 16 divisors (see below), whose sum is σ = 2520897120. Its totient is φ = 1893192192.

The previous prime is 2194964701. The next prime is 2194964747. The reversal of 2194964707 is 7074694912.

It is a cyclic number.

It is not a de Polignac number, because 2194964707 - 2³ = 2194964699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194964701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5008 + ... + 66445.

It is an arithmetic number, because the mean of its divisors is an integer number (157556070).

Almost surely, 2^2194964707 is an apocalyptic number.

2194964707 is a deficient number, since it is larger than the sum of its proper divisors (325932413).

2194964707 is a wasteful number, since it uses less digits than its factorization.

2194964707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71622.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2194964707 is about 46850.4504460736. The cubic root of 2194964707 is about 1299.5984375109.

The spelling of 2194964707 in words is "two billion, one hundred ninety-four million, nine hundred sixty-four thousand, seven hundred seven".