3684473965 has 8 divisors (see below), whose sum is σ = 4422117240. Its totient is φ = 2947080192.

The previous prime is 3684473957. The next prime is 3684473987. The reversal of 3684473965 is 5693744863.

It can be written as a sum of positive squares in 4 ways, for example, as 725440356 + 2959033609 = 26934^2 + 54397^2 .

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 3684473965 - 2³ = 3684473957 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28180 + ... + 90349.

It is an arithmetic number, because the mean of its divisors is an integer number (552764655).

Almost surely, 2^3684473965 is an apocalyptic number.

It is an amenable number.

3684473965 is a deficient number, since it is larger than the sum of its proper divisors (737643275).

3684473965 is a wasteful number, since it uses less digits than its factorization.

3684473965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124751.

The product of its digits is 13063680, while the sum is 55.

The square root of 3684473965 is about 60699.8679158365. The cubic root of 3684473965 is about 1544.5139340182.

The spelling of 3684473965 in words is "three billion, six hundred eighty-four million, four hundred seventy-three thousand, nine hundred sixty-five".