2049130505 has 8 divisors (see below), whose sum is σ = 2473171272. Its totient is φ = 1629827968.

The previous prime is 2049130493. The next prime is 2049130511. The reversal of 2049130505 is 5050319402.

It can be written as a sum of positive squares in 4 ways, for example, as 700184521 + 1348945984 = 26461^2 + 36728^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2049130505 - 2⁶ = 2049130441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183604 + ... + 1185333.

It is an arithmetic number, because the mean of its divisors is an integer number (309146409).

Almost surely, 2^2049130505 is an apocalyptic number.

It is an amenable number.

2049130505 is a deficient number, since it is larger than the sum of its proper divisors (424040767).

2049130505 is a wasteful number, since it uses less digits than its factorization.

2049130505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369115.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2049130505 is about 45267.3227063408. The cubic root of 2049130505 is about 1270.1544658877.

Adding to 2049130505 its reverse (5050319402), we get a palindrome (7099449907).

The spelling of 2049130505 in words is "two billion, forty-nine million, one hundred thirty thousand, five hundred five".