10163947 has 2 divisors, whose sum is σ = 10163948. Its totient is φ = 10163946.

The previous prime is 10163921. The next prime is 10163957. The reversal of 10163947 is 74936101.

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-10163947 is a prime.

It is not a weakly prime, because it can be changed into another prime (10163957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081973 + 5081974.

It is an arithmetic number, because the mean of its divisors is an integer number (5081974).

Almost surely, 2^10163947 is an apocalyptic number.

10163947 is a deficient number, since it is larger than the sum of its proper divisors (1).

10163947 is an equidigital number, since it uses as much as digits as its factorization.

10163947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10163947 is about 3188.0945719975. The cubic root of 10163947 is about 216.6144697406.

The spelling of 10163947 in words is "ten million, one hundred sixty-three thousand, nine hundred forty-seven".