966163769 has 2 divisors, whose sum is σ = 966163770. Its totient is φ = 966163768.

The previous prime is 966163727. The next prime is 966163799. The reversal of 966163769 is 967361669.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 581533225 + 384630544 = 24115^2 + 19612^2 .

It is a cyclic number.

It is not a de Polignac number, because 966163769 - 2²⁴ = 949386553 is a prime.

It is a super-2 number, since 2×966163769² = 1866944857056570722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 966163769.

It is not a weakly prime, because it can be changed into another prime (966163799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483081884 + 483081885.

It is an arithmetic number, because the mean of its divisors is an integer number (483081885).

Almost surely, 2^966163769 is an apocalyptic number.

It is an amenable number.

966163769 is a deficient number, since it is larger than the sum of its proper divisors (1).

966163769 is an equidigital number, since it uses as much as digits as its factorization.

966163769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 53.

The square root of 966163769 is about 31083.1750147889. The cubic root of 966163769 is about 988.5915996759.

The spelling of 966163769 in words is "nine hundred sixty-six million, one hundred sixty-three thousand, seven hundred sixty-nine".