4130261605 has 8 divisors (see below), whose sum is σ = 5247861912. Its totient is φ = 3109843968.

The previous prime is 4130261599. The next prime is 4130261617. The reversal of 4130261605 is 5061620314.

It can be written as a sum of positive squares in 4 ways, for example, as 940158244 + 3190103361 = 30662^2 + 56481^2 .

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 4130261605 - 2¹⁷ = 4130130533 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 7 ways as a sum of consecutive naturals, for example, 24295572 + ... + 24295741.

It is an arithmetic number, because the mean of its divisors is an integer number (655982739).

Almost surely, 2^4130261605 is an apocalyptic number.

It is an amenable number.

4130261605 is a deficient number, since it is larger than the sum of its proper divisors (1117600307).

4130261605 is a wasteful number, since it uses less digits than its factorization.

4130261605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48591335.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4130261605 is about 64267.1113789938. Note that the first 3 decimals coincide. The cubic root of 4130261605 is about 1604.4487653242.

Adding to 4130261605 its reverse (5061620314), we get a palindrome (9191881919).

The spelling of 4130261605 in words is "four billion, one hundred thirty million, two hundred sixty-one thousand, six hundred five".