2126735267 has 2 divisors, whose sum is σ = 2126735268. Its totient is φ = 2126735266.

The previous prime is 2126735263. The next prime is 2126735287. The reversal of 2126735267 is 7625376212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2126735267 - 2² = 2126735263 is a prime.

It is a super-2 number, since 2×2126735267² = 9046005791803122578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2126735263) 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, 1063367633 + 1063367634.

It is an arithmetic number, because the mean of its divisors is an integer number (1063367634).

Almost surely, 2^2126735267 is an apocalyptic number.

2126735267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126735267 is an equidigital number, since it uses as much as digits as its factorization.

2126735267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 2126735267 is about 46116.5400588552. The cubic root of 2126735267 is about 1285.9906499275.

The spelling of 2126735267 in words is "two billion, one hundred twenty-six million, seven hundred thirty-five thousand, two hundred sixty-seven".