499220527 has 4 divisors (see below), whose sum is σ = 537622120. Its totient is φ = 460818936.

The previous prime is 499220509. The next prime is 499220549. The reversal of 499220527 is 725022994.

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 499220527 - 2⁷ = 499220399 is a prime.

It is a super-2 number, since 2×499220527² = 498442269156315458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499220527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499220567) 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 3 ways as a sum of consecutive naturals, for example, 19200777 + ... + 19200802.

It is an arithmetic number, because the mean of its divisors is an integer number (134405530).

Almost surely, 2^499220527 is an apocalyptic number.

499220527 is a deficient number, since it is larger than the sum of its proper divisors (38401593).

499220527 is a wasteful number, since it uses less digits than its factorization.

499220527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38401592.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 499220527 is about 22343.2434306213. The cubic root of 499220527 is about 793.2878660515.

The spelling of 499220527 in words is "four hundred ninety-nine million, two hundred twenty thousand, five hundred twenty-seven".