2194935607 has 4 divisors (see below), whose sum is σ = 2197411056. Its totient is φ = 2192460160.

The previous prime is 2194935577. The next prime is 2194935629. The reversal of 2194935607 is 7065394912.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2194935607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194935007) 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, 1236394 + ... + 1238167.

It is an arithmetic number, because the mean of its divisors is an integer number (549352764).

Almost surely, 2^2194935607 is an apocalyptic number.

2194935607 is a deficient number, since it is larger than the sum of its proper divisors (2475449).

2194935607 is an equidigital number, since it uses as much as digits as its factorization.

2194935607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475448.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 2194935607 is about 46850.1398823952. The cubic root of 2194935607 is about 1299.5926942930.

The spelling of 2194935607 in words is "two billion, one hundred ninety-four million, nine hundred thirty-five thousand, six hundred seven".