3966492653 has 2 divisors, whose sum is σ = 3966492654. Its totient is φ = 3966492652.

The previous prime is 3966492641. The next prime is 3966492659. The reversal of 3966492653 is 3562946693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3391548169 + 574944484 = 58237^2 + 23978^2 .

It is a cyclic number.

It is not a de Polignac number, because 3966492653 - 2⁶ = 3966492589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3966492595 and 3966492604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3966492659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1983246326 + 1983246327.

It is an arithmetic number, because the mean of its divisors is an integer number (1983246327).

Almost surely, 2^3966492653 is an apocalyptic number.

It is an amenable number.

3966492653 is a deficient number, since it is larger than the sum of its proper divisors (1).

3966492653 is an equidigital number, since it uses as much as digits as its factorization.

3966492653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 53.

The square root of 3966492653 is about 62980.0972768382. The cubic root of 3966492653 is about 1582.9561508735.

The spelling of 3966492653 in words is "three billion, nine hundred sixty-six million, four hundred ninety-two thousand, six hundred fifty-three".