966614489 has 2 divisors, whose sum is σ = 966614490. Its totient is φ = 966614488.

The previous prime is 966614471. The next prime is 966614527. The reversal of 966614489 is 984416669.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 661518400 + 305096089 = 25720^2 + 17467^2 .

It is a cyclic number.

It is not a de Polignac number, because 966614489 - 2¹⁶ = 966548953 is a prime.

It is a super-2 number, since 2×966614489² = 1868687140689462242, 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 966614489.

It is not a weakly prime, because it can be changed into another prime (966614419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483307244 + 483307245.

It is an arithmetic number, because the mean of its divisors is an integer number (483307245).

Almost surely, 2^966614489 is an apocalyptic number.

It is an amenable number.

966614489 is a deficient number, since it is larger than the sum of its proper divisors (1).

966614489 is an equidigital number, since it uses as much as digits as its factorization.

966614489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 53.

The square root of 966614489 is about 31090.4243940156. The cubic root of 966614489 is about 988.7453033405.

The spelling of 966614489 in words is "nine hundred sixty-six million, six hundred fourteen thousand, four hundred eighty-nine".