2065466401 has 4 divisors (see below), whose sum is σ = 2155269312. Its totient is φ = 1975663492.

The previous prime is 2065466369. The next prime is 2065466413. The reversal of 2065466401 is 1046645602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1046645602 = 2 ⋅523322801.

It is a cyclic number.

It is not a de Polignac number, because 2065466401 - 2⁵ = 2065466369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065466461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44901421 + ... + 44901466.

It is an arithmetic number, because the mean of its divisors is an integer number (538817328).

Almost surely, 2^2065466401 is an apocalyptic number.

It is an amenable number.

2065466401 is a deficient number, since it is larger than the sum of its proper divisors (89802911).

2065466401 is an equidigital number, since it uses as much as digits as its factorization.

2065466401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89802910.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2065466401 is about 45447.4025770450. The cubic root of 2065466401 is about 1273.5208068875.

The spelling of 2065466401 in words is "two billion, sixty-five million, four hundred sixty-six thousand, four hundred one".