7794894914 has 4 divisors (see below), whose sum is σ = 11692342374. Its totient is φ = 3897447456.

The previous prime is 7794894911. The next prime is 7794894929. The reversal of 7794894914 is 4194984977.

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

It can be written as a sum of positive squares in only one way, i.e., 4673773225 + 3121121689 = 68365^2 + 55867^2 .

It is not an unprimeable number, because it can be changed into a prime (7794894911) by changing a digit.

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 as a sum of consecutive naturals, namely, 1948723727 + ... + 1948723730.

Almost surely, 2^7794894914 is an apocalyptic number.

7794894914 is a deficient number, since it is larger than the sum of its proper divisors (3897447460).

7794894914 is a wasteful number, since it uses less digits than its factorization.

7794894914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897447459.

The product of its digits is 18289152, while the sum is 62.

The square root of 7794894914 is about 88288.7020745010. The cubic root of 7794894914 is about 1982.7597229468.

The spelling of 7794894914 in words is "seven billion, seven hundred ninety-four million, eight hundred ninety-four thousand, nine hundred fourteen".