2453442709 has 2 divisors, whose sum is σ = 2453442710. Its totient is φ = 2453442708.

The previous prime is 2453442707. The next prime is 2453442727. The reversal of 2453442709 is 9072443542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2435718609 + 17724100 = 49353^2 + 4210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453442709 - 2¹ = 2453442707 is a prime.

It is a super-2 number, since 2×2453442709² = 12038762252690517362, which contains 22 as substring.

Together with 2453442707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2453442707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226721354 + 1226721355.

It is an arithmetic number, because the mean of its divisors is an integer number (1226721355).

Almost surely, 2^2453442709 is an apocalyptic number.

It is an amenable number.

2453442709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453442709 is an equidigital number, since it uses as much as digits as its factorization.

2453442709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2453442709 is about 49532.2390872854. The cubic root of 2453442709 is about 1348.7308985898.

The spelling of 2453442709 in words is "two billion, four hundred fifty-three million, four hundred forty-two thousand, seven hundred nine".