163952099 has 4 divisors (see below), whose sum is σ = 164212560. Its totient is φ = 163691640.

The previous prime is 163952093. The next prime is 163952111. The reversal of 163952099 is 990259361.

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 163952099 - 2¹⁶ = 163886563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163952093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129284 + ... + 130545.

It is an arithmetic number, because the mean of its divisors is an integer number (41053140).

Almost surely, 2^163952099 is an apocalyptic number.

163952099 is a deficient number, since it is larger than the sum of its proper divisors (260461).

163952099 is an equidigital number, since it uses as much as digits as its factorization.

163952099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260460.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 163952099 is about 12804.3781184406. The cubic root of 163952099 is about 547.3170704450.

The spelling of 163952099 in words is "one hundred sixty-three million, nine hundred fifty-two thousand, ninety-nine".