200434093 has 2 divisors, whose sum is σ = 200434094. Its totient is φ = 200434092.

The previous prime is 200434081. The next prime is 200434111. The reversal of 200434093 is 390434002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197880489 + 2553604 = 14067^2 + 1598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200434093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200435093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100217046 + 100217047.

It is an arithmetic number, because the mean of its divisors is an integer number (100217047).

Almost surely, 2^200434093 is an apocalyptic number.

It is an amenable number.

200434093 is a deficient number, since it is larger than the sum of its proper divisors (1).

200434093 is an equidigital number, since it uses as much as digits as its factorization.

200434093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 200434093 is about 14157.4748101489. The cubic root of 200434093 is about 585.2263404483.

Adding to 200434093 its reverse (390434002), we get a palindrome (590868095).

The spelling of 200434093 in words is "two hundred million, four hundred thirty-four thousand, ninety-three".