163042463 has 2 divisors, whose sum is σ = 163042464. Its totient is φ = 163042462.

The previous prime is 163042367. The next prime is 163042471. The reversal of 163042463 is 364240361.

It is a strong prime.

It is an emirp because it is prime and its reverse (364240361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163042463 - 2¹² = 163038367 is a prime.

It is a super-2 number, since 2×163042463² = 53165689482212738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163042493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81521231 + 81521232.

It is an arithmetic number, because the mean of its divisors is an integer number (81521232).

Almost surely, 2^163042463 is an apocalyptic number.

163042463 is a deficient number, since it is larger than the sum of its proper divisors (1).

163042463 is an equidigital number, since it uses as much as digits as its factorization.

163042463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 163042463 is about 12768.8082059368. The cubic root of 163042463 is about 546.3029878762.

The spelling of 163042463 in words is "one hundred sixty-three million, forty-two thousand, four hundred sixty-three".