490096169 has 4 divisors (see below), whose sum is σ = 490247940. Its totient is φ = 489944400.

The previous prime is 490096157. The next prime is 490096181. The reversal of 490096169 is 961690094.

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

It is an interprime number because it is at equal distance from previous prime (490096157) and next prime (490096181).

It can be written as a sum of positive squares in 2 ways, for example, as 121264144 + 368832025 = 11012^2 + 19205^2 .

It is a cyclic number.

It is not a de Polignac number, because 490096169 - 2⁴ = 490096153 is a prime.

It is a super-2 number, since 2×490096169² = 480388509736953122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490096109) 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, 70934 + ... + 77535.

It is an arithmetic number, because the mean of its divisors is an integer number (122561985).

Almost surely, 2^490096169 is an apocalyptic number.

It is an amenable number.

490096169 is a deficient number, since it is larger than the sum of its proper divisors (151771).

490096169 is a wasteful number, since it uses less digits than its factorization.

490096169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151770.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 490096169 is about 22138.1157508944. The cubic root of 490096169 is about 788.4250891902.

The spelling of 490096169 in words is "four hundred ninety million, ninety-six thousand, one hundred sixty-nine".