2453513969 has 4 divisors (see below), whose sum is σ = 2475226596. Its totient is φ = 2431801344.

The previous prime is 2453513921. The next prime is 2453513977. The reversal of 2453513969 is 9693153542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 269353744 + 2184160225 = 16412^2 + 46735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453513969 - 2²⁸ = 2185078513 is a prime.

It is a super-2 number, since 2×2453513969² = 12039461592156265922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453513989) 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, 10856144 + ... + 10856369.

It is an arithmetic number, because the mean of its divisors is an integer number (618806649).

Almost surely, 2^2453513969 is an apocalyptic number.

It is an amenable number.

2453513969 is a deficient number, since it is larger than the sum of its proper divisors (21712627).

2453513969 is a wasteful number, since it uses less digits than its factorization.

2453513969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712626.

The product of its digits is 874800, while the sum is 47.

The square root of 2453513969 is about 49532.9584115465. The cubic root of 2453513969 is about 1348.7439563817.

The spelling of 2453513969 in words is "two billion, four hundred fifty-three million, five hundred thirteen thousand, nine hundred sixty-nine".