2112532997 has 2 divisors, whose sum is σ = 2112532998. Its totient is φ = 2112532996.

The previous prime is 2112532951. The next prime is 2112533039. The reversal of 2112532997 is 7992352112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1942517476 + 170015521 = 44074^2 + 13039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112532997 - 2¹⁰ = 2112531973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112534997) 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 as a sum of consecutive naturals, namely, 1056266498 + 1056266499.

It is an arithmetic number, because the mean of its divisors is an integer number (1056266499).

Almost surely, 2^2112532997 is an apocalyptic number.

It is an amenable number.

2112532997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112532997 is an equidigital number, since it uses as much as digits as its factorization.

2112532997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 2112532997 is about 45962.2997357617. The cubic root of 2112532997 is about 1283.1216526031.

The spelling of 2112532997 in words is "two billion, one hundred twelve million, five hundred thirty-two thousand, nine hundred ninety-seven".