2117233377 has 16 divisors (see below), whose sum is σ = 3584734080. Its totient is φ = 1209847536.

The previous prime is 2117233369. The next prime is 2117233409. The reversal of 2117233377 is 7733327112.

2117233377 is a `hidden beast` number, since 211 + 72 + 3 + 3 + 377 = 666.

It is not a de Polignac number, because 2117233377 - 2³ = 2117233369 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2117233337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5600958 + ... + 5601335.

It is an arithmetic number, because the mean of its divisors is an integer number (224045880).

Almost surely, 2^2117233377 is an apocalyptic number.

2117233377 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2117233377 is a deficient number, since it is larger than the sum of its proper divisors (1467500703).

2117233377 is a wasteful number, since it uses less digits than its factorization.

2117233377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11202309 (or 11202303 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 2117233377 is about 46013.4043187417. The cubic root of 2117233377 is about 1284.0725950308.

The spelling of 2117233377 in words is "two billion, one hundred seventeen million, two hundred thirty-three thousand, three hundred seventy-seven".