4203400129 has 2 divisors, whose sum is σ = 4203400130. Its totient is φ = 4203400128.

The previous prime is 4203400063. The next prime is 4203400147. The reversal of 4203400129 is 9210043024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4119714225 + 83685904 = 64185^2 + 9148^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203400129 - 2¹¹ = 4203398081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4203401129) 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, 2101700064 + 2101700065.

It is an arithmetic number, because the mean of its divisors is an integer number (2101700065).

Almost surely, 2^4203400129 is an apocalyptic number.

It is an amenable number.

4203400129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203400129 is an equidigital number, since it uses as much as digits as its factorization.

4203400129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4203400129 is about 64833.6342418038. The cubic root of 4203400129 is about 1613.8639147408.

The spelling of 4203400129 in words is "four billion, two hundred three million, four hundred thousand, one hundred twenty-nine".