967465661 has 2 divisors, whose sum is σ = 967465662. Its totient is φ = 967465660.

The previous prime is 967465627. The next prime is 967465703. The reversal of 967465661 is 166564769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823345636 + 144120025 = 28694^2 + 12005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-967465661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (967468661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483732830 + 483732831.

It is an arithmetic number, because the mean of its divisors is an integer number (483732831).

Almost surely, 2^967465661 is an apocalyptic number.

It is an amenable number.

967465661 is a deficient number, since it is larger than the sum of its proper divisors (1).

967465661 is an equidigital number, since it uses as much as digits as its factorization.

967465661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 967465661 is about 31104.1100338846. The cubic root of 967465661 is about 989.0354381083.

The spelling of 967465661 in words is "nine hundred sixty-seven million, four hundred sixty-five thousand, six hundred sixty-one".