7494444493 has 8 divisors (see below), whose sum is σ = 7889836320. Its totient is φ = 7099147440.

The previous prime is 7494444431. The next prime is 7494444539. The reversal of 7494444493 is 3944444947.

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 7494444493 - 2²⁵ = 7460890061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7494444493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7494444193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186546 + ... + 223132.

It is an arithmetic number, because the mean of its divisors is an integer number (986229540).

Almost surely, 2^7494444493 is an apocalyptic number.

It is an amenable number.

7494444493 is a deficient number, since it is larger than the sum of its proper divisors (395391827).

7494444493 is a wasteful number, since it uses less digits than its factorization.

7494444493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47387.

The product of its digits is 6967296, while the sum is 52.

The square root of 7494444493 is about 86570.4597019099. The cubic root of 7494444493 is about 1956.9503884313.

The spelling of 7494444493 in words is "seven billion, four hundred ninety-four million, four hundred forty-four thousand, four hundred ninety-three".