10647983 has 2 divisors, whose sum is σ = 10647984. Its totient is φ = 10647982.

The previous prime is 10647979. The next prime is 10648021. The reversal of 10647983 is 38974601.

It is an a-pointer prime, because the next prime (10648021) can be obtained adding 10647983 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10647983 - 2² = 10647979 is a prime.

It is a super-2 number, since 2×10647983² = 226759083936578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10647943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323991 + 5323992.

It is an arithmetic number, because the mean of its divisors is an integer number (5323992).

Almost surely, 2^10647983 is an apocalyptic number.

10647983 is a deficient number, since it is larger than the sum of its proper divisors (1).

10647983 is an equidigital number, since it uses as much as digits as its factorization.

10647983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 10647983 is about 3263.1247294579. The cubic root of 10647983 is about 219.9998829200. Note that the first 3 decimals are identical.

The spelling of 10647983 in words is "ten million, six hundred forty-seven thousand, nine hundred eighty-three".