200434433431129 has 2 divisors, whose sum is σ = 200434433431130. Its totient is φ = 200434433431128.

The previous prime is 200434433431049. The next prime is 200434433431223. The reversal of 200434433431129 is 921134334434002.

200434433431129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198732316590025 + 1702116841104 = 14097245^2 + 1304652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200434433431129 is a prime.

It is not a weakly prime, because it can be changed into another prime (200434433431229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100217216715564 + 100217216715565.

It is an arithmetic number, because the mean of its divisors is an integer number (100217216715565).

Almost surely, 2^{200434433431129} is an apocalyptic number.

It is an amenable number.

200434433431129 is a deficient number, since it is larger than the sum of its proper divisors (1).

200434433431129 is an equidigital number, since it uses as much as digits as its factorization.

200434433431129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 200434433431129 in words is "two hundred trillion, four hundred thirty-four billion, four hundred thirty-three million, four hundred thirty-one thousand, one hundred twenty-nine".