2061630611 has 2 divisors, whose sum is σ = 2061630612. Its totient is φ = 2061630610.

The previous prime is 2061630589. The next prime is 2061630629. The reversal of 2061630611 is 1160361602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2061630611 - 2²⁶ = 1994521747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2061630661) 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, 1030815305 + 1030815306.

It is an arithmetic number, because the mean of its divisors is an integer number (1030815306).

Almost surely, 2^2061630611 is an apocalyptic number.

2061630611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061630611 is an equidigital number, since it uses as much as digits as its factorization.

2061630611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2061630611 is about 45405.1826447158. The cubic root of 2061630611 is about 1272.7319639965.

The spelling of 2061630611 in words is "two billion, sixty-one million, six hundred thirty thousand, six hundred eleven".