2063634005 has 4 divisors (see below), whose sum is σ = 2476360812. Its totient is φ = 1650907200.

The previous prime is 2063633989. The next prime is 2063634031. The reversal of 2063634005 is 5004363602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 475850596 + 1587783409 = 21814^2 + 39847^2 .

It is not a de Polignac number, because 2063634005 - 2⁴ = 2063633989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206363396 + ... + 206363405.

It is an arithmetic number, because the mean of its divisors is an integer number (619090203).

Almost surely, 2^2063634005 is an apocalyptic number.

It is an amenable number.

2063634005 is a deficient number, since it is larger than the sum of its proper divisors (412726807).

2063634005 is an equidigital number, since it uses as much as digits as its factorization.

2063634005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412726806.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2063634005 is about 45427.2385799533. The cubic root of 2063634005 is about 1273.1440905422.

Adding to 2063634005 its reverse (5004363602), we get a palindrome (7067997607).

The spelling of 2063634005 in words is "two billion, sixty-three million, six hundred thirty-four thousand, five".