4361931961 has 16 divisors (see below), whose sum is σ = 4844295936. Its totient is φ = 3909378816.

The previous prime is 4361931947. The next prime is 4361931979. The reversal of 4361931961 is 1691391634.

It is a cyclic number.

It is not a de Polignac number, because 4361931961 - 2⁵ = 4361931929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4361931901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44211 + ... + 103336.

It is an arithmetic number, because the mean of its divisors is an integer number (302768496).

Almost surely, 2^4361931961 is an apocalyptic number.

It is an amenable number.

4361931961 is a deficient number, since it is larger than the sum of its proper divisors (482363975).

4361931961 is a wasteful number, since it uses less digits than its factorization.

4361931961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147648.

The product of its digits is 104976, while the sum is 43.

The square root of 4361931961 is about 66044.9238094799. The cubic root of 4361931961 is about 1633.9030959023.

The spelling of 4361931961 in words is "four billion, three hundred sixty-one million, nine hundred thirty-one thousand, nine hundred sixty-one".