499700455 has 4 divisors (see below), whose sum is σ = 599640552. Its totient is φ = 399760360.

The previous prime is 499700449. The next prime is 499700459. The reversal of 499700455 is 554007994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 499700455 - 2¹⁵ = 499667687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499700459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 49970041 + ... + 49970050.

It is an arithmetic number, because the mean of its divisors is an integer number (149910138).

Almost surely, 2^499700455 is an apocalyptic number.

499700455 is a deficient number, since it is larger than the sum of its proper divisors (99940097).

499700455 is an equidigital number, since it uses as much as digits as its factorization.

499700455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99940096.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 499700455 is about 22353.9807416934. The cubic root of 499700455 is about 793.5419949724.

The spelling of 499700455 in words is "four hundred ninety-nine million, seven hundred thousand, four hundred fifty-five".