2106453611 has 2 divisors, whose sum is σ = 2106453612. Its totient is φ = 2106453610.

The previous prime is 2106453593. The next prime is 2106453659. The reversal of 2106453611 is 1163546012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106453611 - 2¹⁴ = 2106437227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2106453911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053226805 + 1053226806.

It is an arithmetic number, because the mean of its divisors is an integer number (1053226806).

Almost surely, 2^2106453611 is an apocalyptic number.

2106453611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106453611 is an equidigital number, since it uses as much as digits as its factorization.

2106453611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2106453611 is about 45896.1176026905. The cubic root of 2106453611 is about 1281.8896266292.

Adding to 2106453611 its reverse (1163546012), we get a palindrome (3269999623).

The spelling of 2106453611 in words is "two billion, one hundred six million, four hundred fifty-three thousand, six hundred eleven".