2116877097 has 8 divisors (see below), whose sum is σ = 2824362144. Its totient is φ = 1410321728.

The previous prime is 2116877089. The next prime is 2116877101. The reversal of 2116877097 is 7907786112.

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

It is a cyclic number.

It is not a de Polignac number, because 2116877097 - 2³ = 2116877089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116877297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227088 + ... + 236225.

It is an arithmetic number, because the mean of its divisors is an integer number (353045268).

Almost surely, 2^2116877097 is an apocalyptic number.

It is an amenable number.

2116877097 is a deficient number, since it is larger than the sum of its proper divisors (707485047).

2116877097 is a wasteful number, since it uses less digits than its factorization.

2116877097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464839.

The product of its (nonzero) digits is 296352, while the sum is 48.

The square root of 2116877097 is about 46009.5326753055. The cubic root of 2116877097 is about 1284.0005647022. Note that the first 3 decimals are identical.

The spelling of 2116877097 in words is "two billion, one hundred sixteen million, eight hundred seventy-seven thousand, ninety-seven".