424195338953 has 2 divisors, whose sum is σ = 424195338954. Its totient is φ = 424195338952.

The previous prime is 424195338901. The next prime is 424195339019. The reversal of 424195338953 is 359833591424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423588800569 + 606538384 = 650837^2 + 24628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424195338953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (424195398953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212097669476 + 212097669477.

It is an arithmetic number, because the mean of its divisors is an integer number (212097669477).

Almost surely, 2^424195338953 is an apocalyptic number.

It is an amenable number.

424195338953 is a deficient number, since it is larger than the sum of its proper divisors (1).

424195338953 is an equidigital number, since it uses as much as digits as its factorization.

424195338953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 56.

The spelling of 424195338953 in words is "four hundred twenty-four billion, one hundred ninety-five million, three hundred thirty-eight thousand, nine hundred fifty-three".