2115383207 has 4 divisors (see below), whose sum is σ = 2417580816. Its totient is φ = 1813185600.

The previous prime is 2115383201. The next prime is 2115383213. The reversal of 2115383207 is 7023835112.

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

It is an interprime number because it is at equal distance from previous prime (2115383201) and next prime (2115383213).

It is a cyclic number.

It is not a de Polignac number, because 2115383207 - 2⁶ = 2115383143 is a prime.

It is a super-2 number, since 2×2115383207² = 8949692224915209698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115383201) 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 3 ways as a sum of consecutive naturals, for example, 151098794 + ... + 151098807.

It is an arithmetic number, because the mean of its divisors is an integer number (604395204).

Almost surely, 2^2115383207 is an apocalyptic number.

2115383207 is a deficient number, since it is larger than the sum of its proper divisors (302197609).

2115383207 is an equidigital number, since it uses as much as digits as its factorization.

2115383207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302197608.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2115383207 is about 45993.2952396325. The cubic root of 2115383207 is about 1283.6984519027.

The spelling of 2115383207 in words is "two billion, one hundred fifteen million, three hundred eighty-three thousand, two hundred seven".