2112914397 has 32 divisors (see below), whose sum is σ = 3104640000. Its totient is φ = 1267568640.

The previous prime is 2112914381. The next prime is 2112914413. The reversal of 2112914397 is 7934192112.

It is an interprime number because it is at equal distance from previous prime (2112914381) and next prime (2112914413).

It is not a de Polignac number, because 2112914397 - 2⁴ = 2112914381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112914197) 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 31 ways as a sum of consecutive naturals, for example, 2747229 + ... + 2747997.

It is an arithmetic number, because the mean of its divisors is an integer number (97020000).

Almost surely, 2^2112914397 is an apocalyptic number.

It is an amenable number.

2112914397 is a deficient number, since it is larger than the sum of its proper divisors (991725603).

2112914397 is a wasteful number, since it uses less digits than its factorization.

2112914397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its digits is 27216, while the sum is 39.

The square root of 2112914397 is about 45966.4486011265. The cubic root of 2112914397 is about 1283.1988668842.

The spelling of 2112914397 in words is "two billion, one hundred twelve million, nine hundred fourteen thousand, three hundred ninety-seven".