419343719533 has 2 divisors, whose sum is σ = 419343719534. Its totient is φ = 419343719532.

The previous prime is 419343719519. The next prime is 419343719537. The reversal of 419343719533 is 335917343914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390502509604 + 28841209929 = 624902^2 + 169827^2 .

It is a cyclic number.

It is not a de Polignac number, because 419343719533 - 2⁹ = 419343719021 is a prime.

It is a super-2 number, since 2×419343719533² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419343719537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209671859766 + 209671859767.

It is an arithmetic number, because the mean of its divisors is an integer number (209671859767).

Almost surely, 2^419343719533 is an apocalyptic number.

It is an amenable number.

419343719533 is a deficient number, since it is larger than the sum of its proper divisors (1).

419343719533 is an equidigital number, since it uses as much as digits as its factorization.

419343719533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 52.

The spelling of 419343719533 in words is "four hundred nineteen billion, three hundred forty-three million, seven hundred nineteen thousand, five hundred thirty-three".