676203453 has 24 divisors (see below), whose sum is σ = 1016914808. Its totient is φ = 432594432.

The previous prime is 676203449. The next prime is 676203457. The reversal of 676203453 is 354302676.

676203453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (676203449) and next prime (676203457).

It can be written as a sum of positive squares in 4 ways, for example, as 270865764 + 405337689 = 16458^2 + 20133^2 .

It is not a de Polignac number, because 676203453 - 2² = 676203449 is a prime.

It is a super-2 number, since 2×676203453² = 914502219698246418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676203457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10401 + ... + 38217.

Almost surely, 2^676203453 is an apocalyptic number.

It is an amenable number.

676203453 is a deficient number, since it is larger than the sum of its proper divisors (340711355).

676203453 is a wasteful number, since it uses less digits than its factorization.

676203453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27933 (or 27930 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 676203453 is about 26003.9122633499. The cubic root of 676203453 is about 877.7263331236.

The spelling of 676203453 in words is "six hundred seventy-six million, two hundred three thousand, four hundred fifty-three".