7648800493 has 6 divisors (see below), whose sum is σ = 8072557134. Its totient is φ = 7246231704.

The previous prime is 7648800487. The next prime is 7648800503. The reversal of 7648800493 is 3940088467.

It can be written as a sum of positive squares in only one way, i.e., 7645403844 + 3396649 = 87438^2 + 1843^2 .

It is not a de Polignac number, because 7648800493 - 2¹⁷ = 7648669421 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 (7648800413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10593546 + ... + 10594267.

It is an arithmetic number, because the mean of its divisors is an integer number (1345426189).

Almost surely, 2^7648800493 is an apocalyptic number.

It is an amenable number.

7648800493 is a deficient number, since it is larger than the sum of its proper divisors (423756641).

7648800493 is a wasteful number, since it uses less digits than its factorization.

7648800493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21187851 (or 21187832 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 7648800493 is about 87457.4210287498. The cubic root of 7648800493 is about 1970.2943458936.

The spelling of 7648800493 in words is "seven billion, six hundred forty-eight million, eight hundred thousand, four hundred ninety-three".