4885531961 has 8 divisors (see below), whose sum is σ = 5173539840. Its totient is φ = 4597593408.

The previous prime is 4885531957. The next prime is 4885531967. The reversal of 4885531961 is 1691355884.

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 4885531961 - 2² = 4885531957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4885531967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223460 + ... + 244346.

It is an arithmetic number, because the mean of its divisors is an integer number (646692480).

Almost surely, 2^4885531961 is an apocalyptic number.

It is an amenable number.

4885531961 is a deficient number, since it is larger than the sum of its proper divisors (288007879).

4885531961 is a wasteful number, since it uses less digits than its factorization.

4885531961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34663.

The product of its digits is 1036800, while the sum is 50.

The square root of 4885531961 is about 69896.5804671445. The cubic root of 4885531961 is about 1696.8259067071.

The spelling of 4885531961 in words is "four billion, eight hundred eighty-five million, five hundred thirty-one thousand, nine hundred sixty-one".