163413799 has 4 divisors (see below), whose sum is σ = 163786480. Its totient is φ = 163041120.

The previous prime is 163413779. The next prime is 163413829. The reversal of 163413799 is 997314361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163413799 - 2¹¹ = 163411751 is a prime.

It is a super-2 number, since 2×163413799² = 53408139407224802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163413709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185682 + ... + 186559.

It is an arithmetic number, because the mean of its divisors is an integer number (40946620).

Almost surely, 2^163413799 is an apocalyptic number.

163413799 is a deficient number, since it is larger than the sum of its proper divisors (372681).

163413799 is an equidigital number, since it uses as much as digits as its factorization.

163413799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372680.

The product of its digits is 122472, while the sum is 43.

The square root of 163413799 is about 12783.3406823099. The cubic root of 163413799 is about 546.7174160120.

The spelling of 163413799 in words is "one hundred sixty-three million, four hundred thirteen thousand, seven hundred ninety-nine".