419338708693 has 2 divisors, whose sum is σ = 419338708694. Its totient is φ = 419338708692.

The previous prime is 419338708667. The next prime is 419338708709. The reversal of 419338708693 is 396807833914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396927720484 + 22410988209 = 630022^2 + 149703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419338708693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419338708643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209669354346 + 209669354347.

It is an arithmetic number, because the mean of its divisors is an integer number (209669354347).

Almost surely, 2^419338708693 is an apocalyptic number.

It is an amenable number.

419338708693 is a deficient number, since it is larger than the sum of its proper divisors (1).

419338708693 is an equidigital number, since it uses as much as digits as its factorization.

419338708693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 419338708693 in words is "four hundred nineteen billion, three hundred thirty-eight million, seven hundred eight thousand, six hundred ninety-three".