359128109 has 2 divisors, whose sum is σ = 359128110. Its totient is φ = 359128108.

The previous prime is 359128097. The next prime is 359128123. The reversal of 359128109 is 901821953.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339370084 + 19758025 = 18422^2 + 4445^2 .

It is an emirp because it is prime and its reverse (901821953) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-359128109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (359128169) 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, 179564054 + 179564055.

It is an arithmetic number, because the mean of its divisors is an integer number (179564055).

Almost surely, 2^359128109 is an apocalyptic number.

It is an amenable number.

359128109 is a deficient number, since it is larger than the sum of its proper divisors (1).

359128109 is an equidigital number, since it uses as much as digits as its factorization.

359128109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 359128109 is about 18950.6756871622. The cubic root of 359128109 is about 710.8038960328.

The spelling of 359128109 in words is "three hundred fifty-nine million, one hundred twenty-eight thousand, one hundred nine".