4306509493 has 16 divisors (see below), whose sum is σ = 5061240576. Its totient is φ = 3612536640.

The previous prime is 4306509481. The next prime is 4306509499. The reversal of 4306509493 is 3949056034.

It is a cyclic number.

It is not a de Polignac number, because 4306509493 - 2¹⁷ = 4306378421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4306509499) 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 15 ways as a sum of consecutive naturals, for example, 759796 + ... + 765442.

It is an arithmetic number, because the mean of its divisors is an integer number (316327536).

Almost surely, 2^4306509493 is an apocalyptic number.

It is an amenable number.

4306509493 is a deficient number, since it is larger than the sum of its proper divisors (754731083).

4306509493 is a wasteful number, since it uses less digits than its factorization.

4306509493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 4306509493 is about 65624.0008914421. Note that the first 3 decimals coincide. The cubic root of 4306509493 is about 1626.9534841255.

The spelling of 4306509493 in words is "four billion, three hundred six million, five hundred nine thousand, four hundred ninety-three".