3230872129 has 2 divisors, whose sum is σ = 3230872130. Its totient is φ = 3230872128.

The previous prime is 3230872121. The next prime is 3230872147. The reversal of 3230872129 is 9212780323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2688215104 + 542657025 = 51848^2 + 23295^2 .

It is an emirp because it is prime and its reverse (9212780323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3230872129 - 2³ = 3230872121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3230872121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615436064 + 1615436065.

It is an arithmetic number, because the mean of its divisors is an integer number (1615436065).

Almost surely, 2^3230872129 is an apocalyptic number.

It is an amenable number.

3230872129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230872129 is an equidigital number, since it uses as much as digits as its factorization.

3230872129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3230872129 is about 56840.7611578170. The cubic root of 3230872129 is about 1478.3363533185.

The spelling of 3230872129 in words is "three billion, two hundred thirty million, eight hundred seventy-two thousand, one hundred twenty-nine".