2453440307 has 2 divisors, whose sum is σ = 2453440308. Its totient is φ = 2453440306.

The previous prime is 2453440273. The next prime is 2453440309. The reversal of 2453440307 is 7030443542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2453440307 - 2¹⁰ = 2453439283 is a prime.

Together with 2453440309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2453440309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226720153 + 1226720154.

It is an arithmetic number, because the mean of its divisors is an integer number (1226720154).

Almost surely, 2^2453440307 is an apocalyptic number.

2453440307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453440307 is an equidigital number, since it uses as much as digits as its factorization.

2453440307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 2453440307 is about 49532.2148404450. The cubic root of 2453440307 is about 1348.7304584392.

Adding to 2453440307 its reverse (7030443542), we get a palindrome (9483883849).

The spelling of 2453440307 in words is "two billion, four hundred fifty-three million, four hundred forty thousand, three hundred seven".