2112400933 has 2 divisors, whose sum is σ = 2112400934. Its totient is φ = 2112400932.

The previous prime is 2112400889. The next prime is 2112400951. The reversal of 2112400933 is 3390042112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112137764 + 263169 = 45958^2 + 513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112400933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112400898 and 2112400907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112400133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056200466 + 1056200467.

It is an arithmetic number, because the mean of its divisors is an integer number (1056200467).

Almost surely, 2^2112400933 is an apocalyptic number.

It is an amenable number.

2112400933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112400933 is an equidigital number, since it uses as much as digits as its factorization.

2112400933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2112400933 is about 45960.8630576059. The cubic root of 2112400933 is about 1283.0949141318.

The spelling of 2112400933 in words is "two billion, one hundred twelve million, four hundred thousand, nine hundred thirty-three".