2112253499 has 2 divisors, whose sum is σ = 2112253500. Its totient is φ = 2112253498.

The previous prime is 2112253487. The next prime is 2112253531. The reversal of 2112253499 is 9943522112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112253499 - 2¹⁶ = 2112187963 is a prime.

It is a super-2 number, since 2×2112253499² = 8923229688075486002, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2112253469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056126749 + 1056126750.

It is an arithmetic number, because the mean of its divisors is an integer number (1056126750).

Almost surely, 2^2112253499 is an apocalyptic number.

2112253499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112253499 is an equidigital number, since it uses as much as digits as its factorization.

2112253499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 2112253499 is about 45959.2591215307. The cubic root of 2112253499 is about 1283.0650624412.

The spelling of 2112253499 in words is "two billion, one hundred twelve million, two hundred fifty-three thousand, four hundred ninety-nine".