2112662137 has 2 divisors, whose sum is σ = 2112662138. Its totient is φ = 2112662136.

The previous prime is 2112662053. The next prime is 2112662141. The reversal of 2112662137 is 7312662112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1718599936 + 394062201 = 41456^2 + 19851^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112662137 - 2⁷ = 2112662009 is a prime.

It is a super-2 number, since 2×2112662137² = 8926682610226813538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112662099 and 2112662108.

It is not a weakly prime, because it can be changed into another prime (2112662177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056331068 + 1056331069.

It is an arithmetic number, because the mean of its divisors is an integer number (1056331069).

Almost surely, 2^2112662137 is an apocalyptic number.

It is an amenable number.

2112662137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112662137 is an equidigital number, since it uses as much as digits as its factorization.

2112662137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 2112662137 is about 45963.7045613166. The cubic root of 2112662137 is about 1283.1477979863.

The spelling of 2112662137 in words is "two billion, one hundred twelve million, six hundred sixty-two thousand, one hundred thirty-seven".