2133606401 has 2 divisors, whose sum is σ = 2133606402. Its totient is φ = 2133606400.

The previous prime is 2133606389. The next prime is 2133606451. The reversal of 2133606401 is 1046063312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287087376 + 846519025 = 35876^2 + 29095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133606401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133606451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066803200 + 1066803201.

It is an arithmetic number, because the mean of its divisors is an integer number (1066803201).

Almost surely, 2^2133606401 is an apocalyptic number.

It is an amenable number.

2133606401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133606401 is an equidigital number, since it uses as much as digits as its factorization.

2133606401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2133606401 is about 46190.9774847859. The cubic root of 2133606401 is about 1287.3741029503.

Adding to 2133606401 its reverse (1046063312), we get a palindrome (3179669713).

The spelling of 2133606401 in words is "two billion, one hundred thirty-three million, six hundred six thousand, four hundred one".