424323049 has 2 divisors, whose sum is σ = 424323050. Its totient is φ = 424323048.

The previous prime is 424323047. The next prime is 424323059. The reversal of 424323049 is 940323424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404010000 + 20313049 = 20100^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 424323049 - 2¹ = 424323047 is a prime.

Together with 424323047, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 424323049.

It is not a weakly prime, because it can be changed into another prime (424323047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212161524 + 212161525.

It is an arithmetic number, because the mean of its divisors is an integer number (212161525).

Almost surely, 2^424323049 is an apocalyptic number.

It is an amenable number.

424323049 is a deficient number, since it is larger than the sum of its proper divisors (1).

424323049 is an equidigital number, since it uses as much as digits as its factorization.

424323049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 424323049 is about 20599.1031115435. The cubic root of 424323049 is about 751.4478986908.

The spelling of 424323049 in words is "four hundred twenty-four million, three hundred twenty-three thousand, forty-nine".