499259395 has 4 divisors (see below), whose sum is σ = 599111280. Its totient is φ = 399407512.

The previous prime is 499259351. The next prime is 499259399. The reversal of 499259395 is 593952994.

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 499259395 - 2⁹ = 499258883 is a prime.

It is a super-3 number, since 3×499259395³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (499259399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49925935 + ... + 49925944.

It is an arithmetic number, because the mean of its divisors is an integer number (149777820).

Almost surely, 2^499259395 is an apocalyptic number.

499259395 is a deficient number, since it is larger than the sum of its proper divisors (99851885).

499259395 is an equidigital number, since it uses as much as digits as its factorization.

499259395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99851884.

The product of its digits is 3936600, while the sum is 55.

The square root of 499259395 is about 22344.1132068382. The cubic root of 499259395 is about 793.3084532876.

The spelling of 499259395 in words is "four hundred ninety-nine million, two hundred fifty-nine thousand, three hundred ninety-five".