2453674309 has 4 divisors (see below), whose sum is σ = 2493898540. Its totient is φ = 2413450080.

The previous prime is 2453674283. The next prime is 2453674313. The reversal of 2453674309 is 9034763542.

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 760104900 + 1693569409 = 27570^2 + 41153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453674309 - 2¹¹ = 2453672261 is a prime.

It is a super-2 number, since 2×2453674309² = 12041035229293254962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453674319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20112024 + ... + 20112145.

It is an arithmetic number, because the mean of its divisors is an integer number (623474635).

Almost surely, 2^2453674309 is an apocalyptic number.

It is an amenable number.

2453674309 is a deficient number, since it is larger than the sum of its proper divisors (40224231).

2453674309 is an equidigital number, since it uses as much as digits as its factorization.

2453674309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224230.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 2453674309 is about 49534.5769034116. The cubic root of 2453674309 is about 1348.7733364054.

The spelling of 2453674309 in words is "two billion, four hundred fifty-three million, six hundred seventy-four thousand, three hundred nine".