424009663361 has 2 divisors, whose sum is σ = 424009663362. Its totient is φ = 424009663360.

The previous prime is 424009663327. The next prime is 424009663393. The reversal of 424009663361 is 163366900424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213842429761 + 210167233600 = 462431^2 + 458440^2 .

It is a cyclic number.

It is not a de Polignac number, because 424009663361 - 2¹⁰ = 424009662337 is a prime.

It is not a weakly prime, because it can be changed into another prime (424009663261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212004831680 + 212004831681.

It is an arithmetic number, because the mean of its divisors is an integer number (212004831681).

Almost surely, 2^424009663361 is an apocalyptic number.

It is an amenable number.

424009663361 is a deficient number, since it is larger than the sum of its proper divisors (1).

424009663361 is an equidigital number, since it uses as much as digits as its factorization.

424009663361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 424009663361 in words is "four hundred twenty-four billion, nine million, six hundred sixty-three thousand, three hundred sixty-one".