499095161 has 4 divisors (see below), whose sum is σ = 499200000. Its totient is φ = 498990324.

The previous prime is 499095143. The next prime is 499095203. The reversal of 499095161 is 161590994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499095161 - 2¹⁰ = 499094137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499095131) 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, 44921 + ... + 54918.

It is an arithmetic number, because the mean of its divisors is an integer number (124800000).

Almost surely, 2^499095161 is an apocalyptic number.

It is an amenable number.

499095161 is a deficient number, since it is larger than the sum of its proper divisors (104839).

499095161 is an equidigital number, since it uses as much as digits as its factorization.

499095161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104838.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 499095161 is about 22340.4377978588. The cubic root of 499095161 is about 793.2214560869.

The spelling of 499095161 in words is "four hundred ninety-nine million, ninety-five thousand, one hundred sixty-one".