6126726961 has 2 divisors, whose sum is σ = 6126726962. Its totient is φ = 6126726960.

The previous prime is 6126726953. The next prime is 6126726979. The reversal of 6126726961 is 1696276216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5150789361 + 975937600 = 71769^2 + 31240^2 .

It is a cyclic number.

It is not a de Polignac number, because 6126726961 - 2³ = 6126726953 is a prime.

It is not a weakly prime, because it can be changed into another prime (6126726941) 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 as a sum of consecutive naturals, namely, 3063363480 + 3063363481.

It is an arithmetic number, because the mean of its divisors is an integer number (3063363481).

Almost surely, 2^6126726961 is an apocalyptic number.

It is an amenable number.

6126726961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6126726961 is an equidigital number, since it uses as much as digits as its factorization.

6126726961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 6126726961 is about 78273.4115840111. The cubic root of 6126726961 is about 1829.8247974444.

The spelling of 6126726961 in words is "six billion, one hundred twenty-six million, seven hundred twenty-six thousand, nine hundred sixty-one".