2106356267 has 2 divisors, whose sum is σ = 2106356268. Its totient is φ = 2106356266.

The previous prime is 2106356257. The next prime is 2106356293. The reversal of 2106356267 is 7626536012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2106356267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2106356267.

It is not a weakly prime, because it can be changed into another prime (2106356257) 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, 1053178133 + 1053178134.

It is an arithmetic number, because the mean of its divisors is an integer number (1053178134).

Almost surely, 2^2106356267 is an apocalyptic number.

2106356267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106356267 is an equidigital number, since it uses as much as digits as its factorization.

2106356267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2106356267 is about 45895.0571085820. The cubic root of 2106356267 is about 1281.8698799824.

The spelling of 2106356267 in words is "two billion, one hundred six million, three hundred fifty-six thousand, two hundred sixty-seven".