200450039 has 2 divisors, whose sum is σ = 200450040. Its totient is φ = 200450038.

The previous prime is 200450023. The next prime is 200450071. The reversal of 200450039 is 930054002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200450039 - 2⁴ = 200450023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200449996 and 200450023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200450099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100225019 + 100225020.

It is an arithmetic number, because the mean of its divisors is an integer number (100225020).

Almost surely, 2^200450039 is an apocalyptic number.

200450039 is a deficient number, since it is larger than the sum of its proper divisors (1).

200450039 is an equidigital number, since it uses as much as digits as its factorization.

200450039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 200450039 is about 14158.0379643509. The cubic root of 200450039 is about 585.2418597172.

The spelling of 200450039 in words is "two hundred million, four hundred fifty thousand, thirty-nine".