424409782913 has 2 divisors, whose sum is σ = 424409782914. Its totient is φ = 424409782912.

The previous prime is 424409782889. The next prime is 424409782919. The reversal of 424409782913 is 319287904424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320692292209 + 103717490704 = 566297^2 + 322052^2 .

It is a cyclic number.

It is not a de Polignac number, because 424409782913 - 2¹⁰ = 424409781889 is a prime.

It is not a weakly prime, because it can be changed into another prime (424409782919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212204891456 + 212204891457.

It is an arithmetic number, because the mean of its divisors is an integer number (212204891457).

Almost surely, 2^424409782913 is an apocalyptic number.

It is an amenable number.

424409782913 is a deficient number, since it is larger than the sum of its proper divisors (1).

424409782913 is an equidigital number, since it uses as much as digits as its factorization.

424409782913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 424409782913 in words is "four hundred twenty-four billion, four hundred nine million, seven hundred eighty-two thousand, nine hundred thirteen".