7648832388497 has 2 divisors, whose sum is σ = 7648832388498. Its totient is φ = 7648832388496.

The previous prime is 7648832388481. The next prime is 7648832388517. The reversal of 7648832388497 is 7948832388467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4710501596161 + 2938330792336 = 2170369^2 + 1714156^2 .

It is a cyclic number.

It is not a de Polignac number, because 7648832388497 - 2⁴ = 7648832388481 is a prime.

It is not a weakly prime, because it can be changed into another prime (7648832388397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824416194248 + 3824416194249.

It is an arithmetic number, because the mean of its divisors is an integer number (3824416194249).

Almost surely, 2^{7648832388497} is an apocalyptic number.

It is an amenable number.

7648832388497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7648832388497 is an equidigital number, since it uses as much as digits as its factorization.

7648832388497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3121348608, while the sum is 77.

The spelling of 7648832388497 in words is "seven trillion, six hundred forty-eight billion, eight hundred thirty-two million, three hundred eighty-eight thousand, four hundred ninety-seven".