200434433431049 has 2 divisors, whose sum is σ = 200434433431050. Its totient is φ = 200434433431048.

The previous prime is 200434433431031. The next prime is 200434433431129. The reversal of 200434433431049 is 940134334434002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141994035015625 + 58440398415424 = 11916125^2 + 7644632^2 .

It is a cyclic number.

It is not a de Polignac number, because 200434433431049 - 2²⁴ = 200434416653833 is a prime.

It is a super-2 number, since 2×200434433431049² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200434433331049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100217216715524 + 100217216715525.

It is an arithmetic number, because the mean of its divisors is an integer number (100217216715525).

Almost surely, 2^{200434433431049} is an apocalyptic number.

It is an amenable number.

200434433431049 is a deficient number, since it is larger than the sum of its proper divisors (1).

200434433431049 is an equidigital number, since it uses as much as digits as its factorization.

200434433431049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 200434433431049 in words is "two hundred trillion, four hundred thirty-four billion, four hundred thirty-three million, four hundred thirty-one thousand, forty-nine".