966077663 has 2 divisors, whose sum is σ = 966077664. Its totient is φ = 966077662.

The previous prime is 966077657. The next prime is 966077681. The reversal of 966077663 is 366770669.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 966077663 - 2⁴ = 966077647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966077263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483038831 + 483038832.

It is an arithmetic number, because the mean of its divisors is an integer number (483038832).

Almost surely, 2^966077663 is an apocalyptic number.

966077663 is a deficient number, since it is larger than the sum of its proper divisors (1).

966077663 is an equidigital number, since it uses as much as digits as its factorization.

966077663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The square root of 966077663 is about 31081.7898937626. The cubic root of 966077663 is about 988.5622305358.

The spelling of 966077663 in words is "nine hundred sixty-six million, seventy-seven thousand, six hundred sixty-three".