2126610953 has 2 divisors, whose sum is σ = 2126610954. Its totient is φ = 2126610952.

The previous prime is 2126610911. The next prime is 2126610989. The reversal of 2126610953 is 3590166212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2102039104 + 24571849 = 45848^2 + 4957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126610953 - 2¹⁰ = 2126609929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2126618953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063305476 + 1063305477.

It is an arithmetic number, because the mean of its divisors is an integer number (1063305477).

Almost surely, 2^2126610953 is an apocalyptic number.

It is an amenable number.

2126610953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126610953 is an equidigital number, since it uses as much as digits as its factorization.

2126610953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2126610953 is about 46115.1922147138. The cubic root of 2126610953 is about 1285.9655927802.

The spelling of 2126610953 in words is "two billion, one hundred twenty-six million, six hundred ten thousand, nine hundred fifty-three".