4202050129 has 2 divisors, whose sum is σ = 4202050130. Its totient is φ = 4202050128.

The previous prime is 4202050057. The next prime is 4202050133. The reversal of 4202050129 is 9210502024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4093056529 + 108993600 = 63977^2 + 10440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4202050129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4202050169) 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, 2101025064 + 2101025065.

It is an arithmetic number, because the mean of its divisors is an integer number (2101025065).

Almost surely, 2^4202050129 is an apocalyptic number.

It is an amenable number.

4202050129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202050129 is an equidigital number, since it uses as much as digits as its factorization.

4202050129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4202050129 is about 64823.2221429944. Note that the first 3 decimals coincide. The cubic root of 4202050129 is about 1613.6911221202.

The spelling of 4202050129 in words is "four billion, two hundred two million, fifty thousand, one hundred twenty-nine".