2438064493 has 8 divisors (see below), whose sum is σ = 2509264800. Its totient is φ = 2367860208.

The previous prime is 2438064491. The next prime is 2438064509. The reversal of 2438064493 is 3944608342.

2438064493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2438064493 - 2¹ = 2438064491 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 (2438064491) 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, 244038 + ... + 253831.

It is an arithmetic number, because the mean of its divisors is an integer number (313658100).

Almost surely, 2^2438064493 is an apocalyptic number.

It is an amenable number.

2438064493 is a deficient number, since it is larger than the sum of its proper divisors (71200307).

2438064493 is an equidigital number, since it uses as much as digits as its factorization.

2438064493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498011.

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 2438064493 is about 49376.7606572161. The cubic root of 2438064493 is about 1345.9070351171.

The spelling of 2438064493 in words is "two billion, four hundred thirty-eight million, sixty-four thousand, four hundred ninety-three".