424203441439997 has 2 divisors, whose sum is σ = 424203441439998. Its totient is φ = 424203441439996.

The previous prime is 424203441439969. The next prime is 424203441440021. The reversal of 424203441439997 is 799934144302424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248933008867321 + 175270432572676 = 15777611^2 + 13238974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424203441439997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424203441439697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212101720719998 + 212101720719999.

It is an arithmetic number, because the mean of its divisors is an integer number (212101720719999).

Almost surely, 2^{424203441439997} is an apocalyptic number.

It is an amenable number.

424203441439997 is a deficient number, since it is larger than the sum of its proper divisors (1).

424203441439997 is an equidigital number, since it uses as much as digits as its factorization.

424203441439997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188116992, while the sum is 65.

The spelling of 424203441439997 in words is "four hundred twenty-four trillion, two hundred three billion, four hundred forty-one million, four hundred thirty-nine thousand, nine hundred ninety-seven".