4675131649 has 4 divisors (see below), whose sum is σ = 4676196420. Its totient is φ = 4674066880.

The previous prime is 4675131619. The next prime is 4675131653. The reversal of 4675131649 is 9461315764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1007618049 + 3667513600 = 31743^2 + 60560^2 .

It is a cyclic number.

It is not a de Polignac number, because 4675131649 - 2¹¹ = 4675129601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4675131599 and 4675131608.

It is not an unprimeable number, because it can be changed into a prime (4675131619) 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 3 ways as a sum of consecutive naturals, for example, 525772 + ... + 534589.

It is an arithmetic number, because the mean of its divisors is an integer number (1169049105).

Almost surely, 2^4675131649 is an apocalyptic number.

It is an amenable number.

4675131649 is a deficient number, since it is larger than the sum of its proper divisors (1064771).

4675131649 is a wasteful number, since it uses less digits than its factorization.

4675131649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064770.

The product of its digits is 544320, while the sum is 46.

The square root of 4675131649 is about 68374.9343619429. The cubic root of 4675131649 is about 1672.1091174837.

It can be divided in two parts, 46751 and 31649, that added together give a square (78400 = 280²).

The spelling of 4675131649 in words is "four billion, six hundred seventy-five million, one hundred thirty-one thousand, six hundred forty-nine".