966025217 has 2 divisors, whose sum is σ = 966025218. Its totient is φ = 966025216.

The previous prime is 966025201. The next prime is 966025237. The reversal of 966025217 is 712520669.

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., 948393616 + 17631601 = 30796^2 + 4199^2 .

It is a cyclic number.

It is not a de Polignac number, because 966025217 - 2⁴ = 966025201 is a prime.

It is not a weakly prime, because it can be changed into another prime (966025237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483012608 + 483012609.

It is an arithmetic number, because the mean of its divisors is an integer number (483012609).

Almost surely, 2^966025217 is an apocalyptic number.

It is an amenable number.

966025217 is a deficient number, since it is larger than the sum of its proper divisors (1).

966025217 is an equidigital number, since it uses as much as digits as its factorization.

966025217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 966025217 is about 31080.9462050305. The cubic root of 966025217 is about 988.5443413346.

The spelling of 966025217 in words is "nine hundred sixty-six million, twenty-five thousand, two hundred seventeen".