2137049943 has 8 divisors (see below), whose sum is σ = 3256457088. Its totient is φ = 1221171384.

The previous prime is 2137049939. The next prime is 2137049953. The reversal of 2137049943 is 3499407312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2137049943 - 2² = 2137049939 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2137049895 and 2137049904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137049953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50882121 + ... + 50882162.

It is an arithmetic number, because the mean of its divisors is an integer number (407057136).

Almost surely, 2^2137049943 is an apocalyptic number.

2137049943 is a deficient number, since it is larger than the sum of its proper divisors (1119407145).

2137049943 is a wasteful number, since it uses less digits than its factorization.

2137049943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101764293.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2137049943 is about 46228.2375069610. The cubic root of 2137049943 is about 1288.0663180926.

The spelling of 2137049943 in words is "two billion, one hundred thirty-seven million, forty-nine thousand, nine hundred forty-three".