499998065 has 8 divisors (see below), whose sum is σ = 685711680. Its totient is φ = 342855792.

The previous prime is 499998041. The next prime is 499998073. The reversal of 499998065 is 560899994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499998065 - 2⁸ = 499997809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499997995 and 499998013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7142795 + ... + 7142864.

It is an arithmetic number, because the mean of its divisors is an integer number (85713960).

Almost surely, 2^499998065 is an apocalyptic number.

It is an amenable number.

499998065 is a deficient number, since it is larger than the sum of its proper divisors (185713615).

499998065 is a wasteful number, since it uses less digits than its factorization.

499998065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285671.

The product of its (nonzero) digits is 6298560, while the sum is 59.

The square root of 499998065 is about 22360.6365070407. The cubic root of 499998065 is about 793.6995021091.

The spelling of 499998065 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, sixty-five".