2913189899 has 4 divisors (see below), whose sum is σ = 2917493664. Its totient is φ = 2908886136.

The previous prime is 2913189889. The next prime is 2913189977. The reversal of 2913189899 is 9989813192.

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-2913189899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2913189869) 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, 2150867 + ... + 2152220.

It is an arithmetic number, because the mean of its divisors is an integer number (729373416).

Almost surely, 2^2913189899 is an apocalyptic number.

2913189899 is a deficient number, since it is larger than the sum of its proper divisors (4303765).

2913189899 is an equidigital number, since it uses as much as digits as its factorization.

2913189899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303764.

The product of its digits is 2519424, while the sum is 59.

The square root of 2913189899 is about 53973.9742746446. The cubic root of 2913189899 is about 1428.2018736263.

The spelling of 2913189899 in words is "two billion, nine hundred thirteen million, one hundred eighty-nine thousand, eight hundred ninety-nine".