3445202129 has 2 divisors, whose sum is σ = 3445202130. Its totient is φ = 3445202128.

The previous prime is 3445202071. The next prime is 3445202147. The reversal of 3445202129 is 9212025443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3398307025 + 46895104 = 58295^2 + 6848^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445202129 - 2⁸ = 3445201873 is a prime.

It is a super-2 number, since 2×3445202129² = 23738835419332265282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3445202095 and 3445202104.

It is not a weakly prime, because it can be changed into another prime (3445202029) 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, 1722601064 + 1722601065.

It is an arithmetic number, because the mean of its divisors is an integer number (1722601065).

Almost surely, 2^3445202129 is an apocalyptic number.

It is an amenable number.

3445202129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445202129 is an equidigital number, since it uses as much as digits as its factorization.

3445202129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3445202129 is about 58695.8442225683. The cubic root of 3445202129 is about 1510.3290262933.

The spelling of 3445202129 in words is "three billion, four hundred forty-five million, two hundred two thousand, one hundred twenty-nine".