4678926349 has 4 divisors (see below), whose sum is σ = 4681007200. Its totient is φ = 4676845500.

The previous prime is 4678926347. The next prime is 4678926359. The reversal of 4678926349 is 9436298764.

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 4678926349 - 2¹ = 4678926347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4678926293 and 4678926302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678926347) 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, 1037049 + ... + 1041550.

It is an arithmetic number, because the mean of its divisors is an integer number (1170251800).

Almost surely, 2^4678926349 is an apocalyptic number.

It is an amenable number.

4678926349 is a deficient number, since it is larger than the sum of its proper divisors (2080851).

4678926349 is a wasteful number, since it uses less digits than its factorization.

4678926349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080850.

The product of its digits is 15676416, while the sum is 58.

The square root of 4678926349 is about 68402.6779373439. The cubic root of 4678926349 is about 1672.5613996852.

The spelling of 4678926349 in words is "four billion, six hundred seventy-eight million, nine hundred twenty-six thousand, three hundred forty-nine".