2133598401 has 20 divisors (see below), whose sum is σ = 3476976624. Its totient is φ = 1293089400.

The previous prime is 2133598393. The next prime is 2133598409. The reversal of 2133598401 is 1048953312.

2133598401 is a `hidden beast` number, since 21 + 3 + 3 + 598 + 40 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2133598393) and next prime (2133598409).

It is not a de Polignac number, because 2133598401 - 2³ = 2133598393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2133598409) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1196415 + ... + 1198196.

Almost surely, 2^2133598401 is an apocalyptic number.

It is an amenable number.

2133598401 is a deficient number, since it is larger than the sum of its proper divisors (1343378223).

2133598401 is a wasteful number, since it uses less digits than its factorization.

2133598401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394634 (or 2394625 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2133598401 is about 46190.8908877064. The cubic root of 2133598401 is about 1287.3724939366.

The spelling of 2133598401 in words is "two billion, one hundred thirty-three million, five hundred ninety-eight thousand, four hundred one".