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968832647 is a prime number
BaseRepresentation
bin111001101111110…
…011011010000111
32111112000210112122
4321233303122013
53441010121042
6240045240155
733002640656
oct7157633207
92445023478
10968832647
11457976342
1223056305b
13125946a73
149295719d
155a0c67d2
hex39bf3687

968832647 has 2 divisors, whose sum is σ = 968832648. Its totient is φ = 968832646.

The previous prime is 968832607. The next prime is 968832649. The reversal of 968832647 is 746238869.

It is a strong prime.

It is an emirp because it is prime and its reverse (746238869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968832647 - 212 = 968828551 is a prime.

Together with 968832649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968832649) 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, 484416323 + 484416324.

It is an arithmetic number, because the mean of its divisors is an integer number (484416324).

Almost surely, 2968832647 is an apocalyptic number.

968832647 is a deficient number, since it is larger than the sum of its proper divisors (1).

968832647 is an equidigital number, since it uses as much as digits as its factorization.

968832647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The square root of 968832647 is about 31126.0766400136. The cubic root of 968832647 is about 989.5010399312.

The spelling of 968832647 in words is "nine hundred sixty-eight million, eight hundred thirty-two thousand, six hundred forty-seven".