128597363 has 2 divisors, whose sum is σ = 128597364. Its totient is φ = 128597362.

The previous prime is 128597351. The next prime is 128597369. The reversal of 128597363 is 363795821.

It is a strong prime.

It is an emirp because it is prime and its reverse (363795821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128597363 is a prime.

It is a super-3 number, since 3×128597363³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (128597369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64298681 + 64298682.

It is an arithmetic number, because the mean of its divisors is an integer number (64298682).

Almost surely, 2^128597363 is an apocalyptic number.

128597363 is a deficient number, since it is larger than the sum of its proper divisors (1).

128597363 is an equidigital number, since it uses as much as digits as its factorization.

128597363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 128597363 is about 11340.0777334196. The cubic root of 128597363 is about 504.7511933205.

The spelling of 128597363 in words is "one hundred twenty-eight million, five hundred ninety-seven thousand, three hundred sixty-three".