128862359 has 2 divisors, whose sum is σ = 128862360. Its totient is φ = 128862358.

The previous prime is 128862289. The next prime is 128862361. The reversal of 128862359 is 953268821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128862359 - 2⁸ = 128862103 is a prime.

Together with 128862361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128862659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64431179 + 64431180.

It is an arithmetic number, because the mean of its divisors is an integer number (64431180).

Almost surely, 2^128862359 is an apocalyptic number.

128862359 is a deficient number, since it is larger than the sum of its proper divisors (1).

128862359 is an equidigital number, since it uses as much as digits as its factorization.

128862359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 128862359 is about 11351.7557672811. The cubic root of 128862359 is about 505.0976630381.

The spelling of 128862359 in words is "one hundred twenty-eight million, eight hundred sixty-two thousand, three hundred fifty-nine".