499694455 has 8 divisors (see below), whose sum is σ = 645759072. Its totient is φ = 369005088.

The previous prime is 499694453. The next prime is 499694467. The reversal of 499694455 is 554496994.

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 499694455 - 2¹ = 499694453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499694396 and 499694405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499694453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843739 + ... + 3843868.

It is an arithmetic number, because the mean of its divisors is an integer number (80719884).

Almost surely, 2^499694455 is an apocalyptic number.

499694455 is a deficient number, since it is larger than the sum of its proper divisors (146064617).

499694455 is a wasteful number, since it uses less digits than its factorization.

499694455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687625.

The product of its digits is 6998400, while the sum is 55.

The square root of 499694455 is about 22353.8465370057. The cubic root of 499694455 is about 793.5388188890.

The spelling of 499694455 in words is "four hundred ninety-nine million, six hundred ninety-four thousand, four hundred fifty-five".