4261355605 has 16 divisors (see below), whose sum is σ = 5516575344. Its totient is φ = 3141365760.

The previous prime is 4261355561. The next prime is 4261355621. The reversal of 4261355605 is 5065531624.

It can be written as a sum of positive squares in 8 ways, for example, as 28291761 + 4233063844 = 5319^2 + 65062^2 .

It is not a de Polignac number, because 4261355605 - 2⁷ = 4261355477 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 15 ways as a sum of consecutive naturals, for example, 19306 + ... + 94315.

It is an arithmetic number, because the mean of its divisors is an integer number (344785959).

Almost surely, 2^4261355605 is an apocalyptic number.

It is an amenable number.

4261355605 is a deficient number, since it is larger than the sum of its proper divisors (1255219739).

4261355605 is a wasteful number, since it uses less digits than its factorization.

4261355605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114216.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 4261355605 is about 65279.0594677956. The cubic root of 4261355605 is about 1621.2472746008.

The spelling of 4261355605 in words is "four billion, two hundred sixty-one million, three hundred fifty-five thousand, six hundred five".