499142395 has 16 divisors (see below), whose sum is σ = 618636960. Its totient is φ = 386325504.

The previous prime is 499142363. The next prime is 499142431. The reversal of 499142395 is 593241994.

It is a cyclic number.

It is not a de Polignac number, because 499142395 - 2⁵ = 499142363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25579 + ... + 40651.

It is an arithmetic number, because the mean of its divisors is an integer number (38664810).

Almost surely, 2^499142395 is an apocalyptic number.

499142395 is a deficient number, since it is larger than the sum of its proper divisors (119494565).

499142395 is a wasteful number, since it uses less digits than its factorization.

499142395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15294.

The product of its digits is 349920, while the sum is 46.

The square root of 499142395 is about 22341.4949141726. The cubic root of 499142395 is about 793.2464785965.

The spelling of 499142395 in words is "four hundred ninety-nine million, one hundred forty-two thousand, three hundred ninety-five".