3960660623 has 2 divisors, whose sum is σ = 3960660624. Its totient is φ = 3960660622.

The previous prime is 3960660617. The next prime is 3960660659. The reversal of 3960660623 is 3260660693.

3960660623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3960660623 - 2⁴ = 3960660607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3960660673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980330311 + 1980330312.

It is an arithmetic number, because the mean of its divisors is an integer number (1980330312).

Almost surely, 2^3960660623 is an apocalyptic number.

3960660623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3960660623 is an equidigital number, since it uses as much as digits as its factorization.

3960660623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 3960660623 is about 62933.7796656136. The cubic root of 3960660623 is about 1582.1799507667.

The spelling of 3960660623 in words is "three billion, nine hundred sixty million, six hundred sixty thousand, six hundred twenty-three".