163283047 has 2 divisors, whose sum is σ = 163283048. Its totient is φ = 163283046.

The previous prime is 163283041. The next prime is 163283051. The reversal of 163283047 is 740382361.

It is a happy number.

163283047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163283047 - 2⁷ = 163282919 is a prime.

It is a super-2 number, since 2×163283047² = 53322706875208418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163283041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81641523 + 81641524.

It is an arithmetic number, because the mean of its divisors is an integer number (81641524).

Almost surely, 2^163283047 is an apocalyptic number.

163283047 is a deficient number, since it is larger than the sum of its proper divisors (1).

163283047 is an equidigital number, since it uses as much as digits as its factorization.

163283047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 163283047 is about 12778.2255027840. The cubic root of 163283047 is about 546.5715624181.

The spelling of 163283047 in words is "one hundred sixty-three million, two hundred eighty-three thousand, forty-seven".