163805027 has 2 divisors, whose sum is σ = 163805028. Its totient is φ = 163805026.

The previous prime is 163804987. The next prime is 163805039. The reversal of 163805027 is 720508361.

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-163805027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163804984 and 163805002.

It is not a weakly prime, because it can be changed into another prime (163805077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81902513 + 81902514.

It is an arithmetic number, because the mean of its divisors is an integer number (81902514).

Almost surely, 2^163805027 is an apocalyptic number.

163805027 is a deficient number, since it is larger than the sum of its proper divisors (1).

163805027 is an equidigital number, since it uses as much as digits as its factorization.

163805027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 163805027 is about 12798.6337942766. The cubic root of 163805027 is about 547.1533659284.

The spelling of 163805027 in words is "one hundred sixty-three million, eight hundred five thousand, twenty-seven".