3477986961 has 16 divisors (see below), whose sum is σ = 4710335616. Its totient is φ = 2282276736.

The previous prime is 3477986947. The next prime is 3477987001. The reversal of 3477986961 is 1696897743.

It is not a de Polignac number, because 3477986961 - 2¹⁰ = 3477985937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3477986895 and 3477986904.

It is not an unprimeable number, because it can be changed into a prime (3477986761) 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, 94371 + ... + 125943.

It is an arithmetic number, because the mean of its divisors is an integer number (294395976).

Almost surely, 2^3477986961 is an apocalyptic number.

It is an amenable number.

3477986961 is a deficient number, since it is larger than the sum of its proper divisors (1232348655).

3477986961 is a wasteful number, since it uses less digits than its factorization.

3477986961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32152.

The product of its digits is 13716864, while the sum is 60.

The square root of 3477986961 is about 58974.4602433969. The cubic root of 3477986961 is about 1515.1047153927.

The spelling of 3477986961 in words is "three billion, four hundred seventy-seven million, nine hundred eighty-six thousand, nine hundred sixty-one".