888653934397 has 2 divisors, whose sum is σ = 888653934398. Its totient is φ = 888653934396.

The previous prime is 888653934379. The next prime is 888653934407. The reversal of 888653934397 is 793439356888.

Together with previous prime (888653934379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669245069476 + 219408864921 = 818074^2 + 468411^2 .

It is a cyclic number.

It is not a de Polignac number, because 888653934397 - 2⁷ = 888653934269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888653934347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444326967198 + 444326967199.

It is an arithmetic number, because the mean of its divisors is an integer number (444326967199).

Almost surely, 2^888653934397 is an apocalyptic number.

It is an amenable number.

888653934397 is a deficient number, since it is larger than the sum of its proper divisors (1).

888653934397 is an equidigital number, since it uses as much as digits as its factorization.

888653934397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940584960, while the sum is 73.

The spelling of 888653934397 in words is "eight hundred eighty-eight billion, six hundred fifty-three million, nine hundred thirty-four thousand, three hundred ninety-seven".