2126931346 has 4 divisors (see below), whose sum is σ = 3190397022. Its totient is φ = 1063465672.

The previous prime is 2126931337. The next prime is 2126931379. The reversal of 2126931346 is 6431396212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1692417321 + 434514025 = 41139^2 + 20845^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 531732835 + ... + 531732838.

Almost surely, 2^2126931346 is an apocalyptic number.

2126931346 is a deficient number, since it is larger than the sum of its proper divisors (1063465676).

2126931346 is a wasteful number, since it uses less digits than its factorization.

2126931346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063465675.

The product of its digits is 46656, while the sum is 37.

The square root of 2126931346 is about 46118.6659173918. The cubic root of 2126931346 is about 1286.0301702847.

The spelling of 2126931346 in words is "two billion, one hundred twenty-six million, nine hundred thirty-one thousand, three hundred forty-six".