8635486349 has 4 divisors (see below), whose sum is σ = 9869127264. Its totient is φ = 7401845436.

The previous prime is 8635486313. The next prime is 8635486361. The reversal of 8635486349 is 9436845368.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8635486349 - 2¹² = 8635482253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8635486294 and 8635486303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8635486649) 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, 616820447 + ... + 616820460.

It is an arithmetic number, because the mean of its divisors is an integer number (2467281816).

Almost surely, 2^8635486349 is an apocalyptic number.

It is an amenable number.

8635486349 is a deficient number, since it is larger than the sum of its proper divisors (1233640915).

8635486349 is a wasteful number, since it uses less digits than its factorization.

8635486349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233640914.

The product of its digits is 14929920, while the sum is 56.

The square root of 8635486349 is about 92927.3175605537. The cubic root of 8635486349 is about 2051.6137480922.

The spelling of 8635486349 in words is "eight billion, six hundred thirty-five million, four hundred eighty-six thousand, three hundred forty-nine".