2115297914 has 8 divisors (see below), whose sum is σ = 3179801280. Its totient is φ = 1055364156.

The previous prime is 2115297889. The next prime is 2115297923. The reversal of 2115297914 is 4197925112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141244 + ... + 1143095.

It is an arithmetic number, because the mean of its divisors is an integer number (397475160).

Almost surely, 2^2115297914 is an apocalyptic number.

2115297914 is a deficient number, since it is larger than the sum of its proper divisors (1064503366).

2115297914 is a wasteful number, since it uses less digits than its factorization.

2115297914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284804.

The product of its digits is 45360, while the sum is 41.

The square root of 2115297914 is about 45992.3679973102. The cubic root of 2115297914 is about 1283.6811986121.

The spelling of 2115297914 in words is "two billion, one hundred fifteen million, two hundred ninety-seven thousand, nine hundred fourteen".