2086746653 has 2 divisors, whose sum is σ = 2086746654. Its totient is φ = 2086746652.

The previous prime is 2086746601. The next prime is 2086746659. The reversal of 2086746653 is 3566476802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047834009 + 38912644 = 45253^2 + 6238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086746653 - 2⁶ = 2086746589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2086746598 and 2086746607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2086746659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043373326 + 1043373327.

It is an arithmetic number, because the mean of its divisors is an integer number (1043373327).

Almost surely, 2^2086746653 is an apocalyptic number.

It is an amenable number.

2086746653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086746653 is an equidigital number, since it uses as much as digits as its factorization.

2086746653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 2086746653 is about 45680.9221995353. The cubic root of 2086746653 is about 1277.8795158192.

The spelling of 2086746653 in words is "two billion, eighty-six million, seven hundred forty-six thousand, six hundred fifty-three".