2106375563 has 2 divisors, whose sum is σ = 2106375564. Its totient is φ = 2106375562.

The previous prime is 2106375529. The next prime is 2106375613. The reversal of 2106375563 is 3655736012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106375563 - 2¹⁰ = 2106374539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2106375163) 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, 1053187781 + 1053187782.

It is an arithmetic number, because the mean of its divisors is an integer number (1053187782).

Almost surely, 2^2106375563 is an apocalyptic number.

2106375563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106375563 is an equidigital number, since it uses as much as digits as its factorization.

2106375563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 2106375563 is about 45895.2673268170. The cubic root of 2106375563 is about 1281.8737943069.

The spelling of 2106375563 in words is "two billion, one hundred six million, three hundred seventy-five thousand, five hundred sixty-three".