499163469 has 16 divisors (see below), whose sum is σ = 805373568. Its totient is φ = 268457472.

The previous prime is 499163461. The next prime is 499163477. The reversal of 499163469 is 964361994.

It is an interprime number because it is at equal distance from previous prime (499163461) and next prime (499163477).

It is not a de Polignac number, because 499163469 - 2³ = 499163461 is a prime.

It is a super-2 number, since 2×499163469² = 498328337568227922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499163461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698752 + ... + 699465.

It is an arithmetic number, because the mean of its divisors is an integer number (50335848).

Almost surely, 2^499163469 is an apocalyptic number.

It is an amenable number.

499163469 is a deficient number, since it is larger than the sum of its proper divisors (306210099).

499163469 is a wasteful number, since it uses less digits than its factorization.

499163469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398244.

The product of its digits is 1259712, while the sum is 51.

The square root of 499163469 is about 22341.9665428091. The cubic root of 499163469 is about 793.2576421717.

The spelling of 499163469 in words is "four hundred ninety-nine million, one hundred sixty-three thousand, four hundred sixty-nine".