2343644453 has 2 divisors, whose sum is σ = 2343644454. Its totient is φ = 2343644452.

The previous prime is 2343644441. The next prime is 2343644503. The reversal of 2343644453 is 3544463432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1637254369 + 706390084 = 40463^2 + 26578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343644453 - 2²⁰ = 2342595877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343604453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171822226 + 1171822227.

It is an arithmetic number, because the mean of its divisors is an integer number (1171822227).

Almost surely, 2^2343644453 is an apocalyptic number.

It is an amenable number.

2343644453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343644453 is an equidigital number, since it uses as much as digits as its factorization.

2343644453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 38.

The square root of 2343644453 is about 48411.2017305912. The cubic root of 2343644453 is about 1328.3032715480.

The spelling of 2343644453 in words is "two billion, three hundred forty-three million, six hundred forty-four thousand, four hundred fifty-three".