2006354263 has 4 divisors (see below), whose sum is σ = 2124375120. Its totient is φ = 1888333408.

The previous prime is 2006354261. The next prime is 2006354293. The reversal of 2006354263 is 3624536002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3624536002 = 2 ⋅1812268001.

It is a cyclic number.

It is not a de Polignac number, because 2006354263 - 2¹ = 2006354261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006354261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59010403 + ... + 59010436.

It is an arithmetic number, because the mean of its divisors is an integer number (531093780).

Almost surely, 2^2006354263 is an apocalyptic number.

2006354263 is a deficient number, since it is larger than the sum of its proper divisors (118020857).

2006354263 is a wasteful number, since it uses less digits than its factorization.

2006354263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118020856.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2006354263 is about 44792.3460314371. The cubic root of 2006354263 is about 1261.2539509077.

The spelling of 2006354263 in words is "two billion, six million, three hundred fifty-four thousand, two hundred sixty-three".