499198453 has 6 divisors (see below), whose sum is σ = 540552354. Its totient is φ = 460798416.

The previous prime is 499198451. The next prime is 499198499. The reversal of 499198453 is 354891994.

It can be written as a sum of positive squares in 3 ways, for example, as 33489 + 499164964 = 183^2 + 22342^2 .

It is not a de Polignac number, because 499198453 - 2¹ = 499198451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499198453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499198451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1476750 + ... + 1477087.

It is an arithmetic number, because the mean of its divisors is an integer number (90092059).

Almost surely, 2^499198453 is an apocalyptic number.

It is an amenable number.

499198453 is a deficient number, since it is larger than the sum of its proper divisors (41353901).

499198453 is a wasteful number, since it uses less digits than its factorization.

499198453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953863 (or 2953850 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 499198453 is about 22342.7494503250. The cubic root of 499198453 is about 793.2761736273.

The spelling of 499198453 in words is "four hundred ninety-nine million, one hundred ninety-eight thousand, four hundred fifty-three".