9345425129 has 2 divisors, whose sum is σ = 9345425130. Its totient is φ = 9345425128.

The previous prime is 9345425087. The next prime is 9345425171. The reversal of 9345425129 is 9215245439.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (9345425087) and next prime (9345425171).

It can be written as a sum of positive squares in only one way, i.e., 9339289600 + 6135529 = 96640^2 + 2477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9345425129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9345425129.

It is not a weakly prime, because it can be changed into another prime (9345425629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4672712564 + 4672712565.

It is an arithmetic number, because the mean of its divisors is an integer number (4672712565).

Almost surely, 2^9345425129 is an apocalyptic number.

It is an amenable number.

9345425129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9345425129 is an equidigital number, since it uses as much as digits as its factorization.

9345425129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The square root of 9345425129 is about 96671.7390399076. The cubic root of 9345425129 is about 2106.3620464844.

The spelling of 9345425129 in words is "nine billion, three hundred forty-five million, four hundred twenty-five thousand, one hundred twenty-nine".