4509959493 has 8 divisors (see below), whose sum is σ = 6475839328. Its totient is φ = 2775359664.

The previous prime is 4509959477. The next prime is 4509959513. The reversal of 4509959493 is 3949599054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4509959493 - 2⁴ = 4509959477 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 (4509959413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57819955 + ... + 57820032.

It is an arithmetic number, because the mean of its divisors is an integer number (809479916).

Almost surely, 2^4509959493 is an apocalyptic number.

It is an amenable number.

4509959493 is a deficient number, since it is larger than the sum of its proper divisors (1965879835).

4509959493 is a wasteful number, since it uses less digits than its factorization.

4509959493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115640003.

The product of its (nonzero) digits is 7873200, while the sum is 57.

The square root of 4509959493 is about 67156.2319744043. The cubic root of 4509959493 is about 1652.1807092672.

The spelling of 4509959493 in words is "four billion, five hundred nine million, nine hundred fifty-nine thousand, four hundred ninety-three".