960911647 has 2 divisors, whose sum is σ = 960911648. Its totient is φ = 960911646.

The previous prime is 960911573. The next prime is 960911713. The reversal of 960911647 is 746119069.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-960911647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (960911747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480455823 + 480455824.

It is an arithmetic number, because the mean of its divisors is an integer number (480455824).

Almost surely, 2^960911647 is an apocalyptic number.

960911647 is a deficient number, since it is larger than the sum of its proper divisors (1).

960911647 is an equidigital number, since it uses as much as digits as its factorization.

960911647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 960911647 is about 30998.5749188572. The cubic root of 960911647 is about 986.7969968882.

The spelling of 960911647 in words is "nine hundred sixty million, nine hundred eleven thousand, six hundred forty-seven".