2039733197 has 4 divisors (see below), whose sum is σ = 2046992316. Its totient is φ = 2032474080.

The previous prime is 2039733181. The next prime is 2039733209. The reversal of 2039733197 is 7913379302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7913379302 = 2 ⋅3956689651.

It can be written as a sum of positive squares in 2 ways, for example, as 1716776356 + 322956841 = 41434^2 + 17971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039733197 - 2⁴ = 2039733181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039733097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3629138 + ... + 3629699.

It is an arithmetic number, because the mean of its divisors is an integer number (511748079).

Almost surely, 2^2039733197 is an apocalyptic number.

It is an amenable number.

2039733197 is a deficient number, since it is larger than the sum of its proper divisors (7259119).

2039733197 is an equidigital number, since it uses as much as digits as its factorization.

2039733197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259118.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 2039733197 is about 45163.4055071138. The cubic root of 2039733197 is about 1268.2098483160.

The spelling of 2039733197 in words is "two billion, thirty-nine million, seven hundred thirty-three thousand, one hundred ninety-seven".