2126931337 has 2 divisors, whose sum is σ = 2126931338. Its totient is φ = 2126931336.

The previous prime is 2126931277. The next prime is 2126931379. The reversal of 2126931337 is 7331396212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755945216 + 370986121 = 41904^2 + 19261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126931337 - 2²³ = 2118542729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2126931296 and 2126931305.

It is not a weakly prime, because it can be changed into another prime (2126931397) 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 as a sum of consecutive naturals, namely, 1063465668 + 1063465669.

It is an arithmetic number, because the mean of its divisors is an integer number (1063465669).

Almost surely, 2^2126931337 is an apocalyptic number.

It is an amenable number.

2126931337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126931337 is an equidigital number, since it uses as much as digits as its factorization.

2126931337 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2126931337 is about 46118.6658198175. The cubic root of 2126931337 is about 1286.0301684707.

The spelling of 2126931337 in words is "two billion, one hundred twenty-six million, nine hundred thirty-one thousand, three hundred thirty-seven".