7194988099 has 4 divisors (see below), whose sum is σ = 7748448736. Its totient is φ = 6641527464.

The previous prime is 7194988067. The next prime is 7194988117. The reversal of 7194988099 is 9908894917.

7194988099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7194988099 - 2⁵ = 7194988067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7194988099.

It is not an unprimeable number, because it can be changed into a prime (7194988019) 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, 276730299 + ... + 276730324.

It is an arithmetic number, because the mean of its divisors is an integer number (1937112184).

Almost surely, 2^7194988099 is an apocalyptic number.

7194988099 is a deficient number, since it is larger than the sum of its proper divisors (553460637).

7194988099 is a wasteful number, since it uses less digits than its factorization.

7194988099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553460636.

The product of its (nonzero) digits is 11757312, while the sum is 64.

The square root of 7194988099 is about 84823.2756912865. The cubic root of 7194988099 is about 1930.5306154671.

The spelling of 7194988099 in words is "seven billion, one hundred ninety-four million, nine hundred eighty-eight thousand, ninety-nine".