325429789 has 2 divisors, whose sum is σ = 325429790. Its totient is φ = 325429788.

The previous prime is 325429747. The next prime is 325429801. The reversal of 325429789 is 987924523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319229689 + 6200100 = 17867^2 + 2490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325429789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325429729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162714894 + 162714895.

It is an arithmetic number, because the mean of its divisors is an integer number (162714895).

Almost surely, 2^325429789 is an apocalyptic number.

It is an amenable number.

325429789 is a deficient number, since it is larger than the sum of its proper divisors (1).

325429789 is an equidigital number, since it uses as much as digits as its factorization.

325429789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 325429789 is about 18039.6726411540. The cubic root of 325429789 is about 687.8373715632.

The spelling of 325429789 in words is "three hundred twenty-five million, four hundred twenty-nine thousand, seven hundred eighty-nine".