2061486563 has 2 divisors, whose sum is σ = 2061486564. Its totient is φ = 2061486562.

The previous prime is 2061486551. The next prime is 2061486617. The reversal of 2061486563 is 3656841602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2061486563 - 2⁶ = 2061486499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2061486563.

It is not a weakly prime, because it can be changed into another prime (2061486863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030743281 + 1030743282.

It is an arithmetic number, because the mean of its divisors is an integer number (1030743282).

Almost surely, 2^2061486563 is an apocalyptic number.

2061486563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061486563 is an equidigital number, since it uses as much as digits as its factorization.

2061486563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2061486563 is about 45403.5963663673. The cubic root of 2061486563 is about 1272.7023209940.

The spelling of 2061486563 in words is "two billion, sixty-one million, four hundred eighty-six thousand, five hundred sixty-three".