2112596639 has 2 divisors, whose sum is σ = 2112596640. Its totient is φ = 2112596638.

The previous prime is 2112596609. The next prime is 2112596671. The reversal of 2112596639 is 9366952112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112596639 - 2¹² = 2112592543 is a prime.

It is a super-2 number, since 2×2112596639² = 8926129118228192642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112596639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112596609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056298319 + 1056298320.

It is an arithmetic number, because the mean of its divisors is an integer number (1056298320).

Almost surely, 2^2112596639 is an apocalyptic number.

2112596639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112596639 is an equidigital number, since it uses as much as digits as its factorization.

2112596639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 2112596639 is about 45962.9920588292. The cubic root of 2112596639 is about 1283.1345375471.

The spelling of 2112596639 in words is "two billion, one hundred twelve million, five hundred ninety-six thousand, six hundred thirty-nine".