4641261261 has 16 divisors (see below), whose sum is σ = 7616429184. Its totient is φ = 2448137664.

The previous prime is 4641261253. The next prime is 4641261263. The reversal of 4641261261 is 1621621464.

It is not a de Polignac number, because 4641261261 - 2³ = 4641261253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641261263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8500206 + ... + 8500751.

It is an arithmetic number, because the mean of its divisors is an integer number (476026824).

Almost surely, 2^4641261261 is an apocalyptic number.

It is an amenable number.

4641261261 is a deficient number, since it is larger than the sum of its proper divisors (2975167923).

4641261261 is a wasteful number, since it uses less digits than its factorization.

4641261261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000980.

The product of its digits is 13824, while the sum is 33.

The square root of 4641261261 is about 68126.8028091734. The cubic root of 4641261261 is about 1668.0612951125.

The spelling of 4641261261 in words is "four billion, six hundred forty-one million, two hundred sixty-one thousand, two hundred sixty-one".