2071239237 has 6 divisors (see below), whose sum is σ = 2991790022. Its totient is φ = 1380826152.

The previous prime is 2071239223. The next prime is 2071239281. The reversal of 2071239237 is 7329321702.

It can be written as a sum of positive squares in only one way, i.e., 1815271236 + 255968001 = 42606^2 + 15999^2 .

It is not a de Polignac number, because 2071239237 - 2⁶ = 2071239173 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 (2071231237) 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, 115068838 + ... + 115068855.

Almost surely, 2^2071239237 is an apocalyptic number.

It is an amenable number.

2071239237 is a deficient number, since it is larger than the sum of its proper divisors (920550785).

2071239237 is a wasteful number, since it uses less digits than its factorization.

2071239237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230137699 (or 230137696 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 2071239237 is about 45510.8694379705. The cubic root of 2071239237 is about 1274.7061708147.

The spelling of 2071239237 in words is "two billion, seventy-one million, two hundred thirty-nine thousand, two hundred thirty-seven".