200493739 has 6 divisors (see below), whose sum is σ = 202104420. Its totient is φ = 198885600.

The previous prime is 200493701. The next prime is 200493751. The reversal of 200493739 is 937394002.

It is not a de Polignac number, because 200493739 - 2¹⁷ = 200362667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200493698 and 200493707.

It is not an unprimeable number, because it can be changed into a prime (200493779) 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 in 5 ways as a sum of consecutive naturals, for example, 166339 + ... + 167539.

It is an arithmetic number, because the mean of its divisors is an integer number (33684070).

Almost surely, 2^200493739 is an apocalyptic number.

200493739 is a deficient number, since it is larger than the sum of its proper divisors (1610681).

200493739 is an frugal number, since it uses more digits than its factorization.

200493739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 200493739 is about 14159.5811731845. The cubic root of 200493739 is about 585.2843860429.

The spelling of 200493739 in words is "two hundred million, four hundred ninety-three thousand, seven hundred thirty-nine".