419803198267 has 2 divisors, whose sum is σ = 419803198268. Its totient is φ = 419803198266.

The previous prime is 419803198253. The next prime is 419803198307. The reversal of 419803198267 is 762891308914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419803198267 is a prime.

It is a super-2 number, since 2×419803198267² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (419803198207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209901599133 + 209901599134.

It is an arithmetic number, because the mean of its divisors is an integer number (209901599134).

Almost surely, 2^419803198267 is an apocalyptic number.

419803198267 is a deficient number, since it is larger than the sum of its proper divisors (1).

419803198267 is an equidigital number, since it uses as much as digits as its factorization.

419803198267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 419803198267 in words is "four hundred nineteen billion, eight hundred three million, one hundred ninety-eight thousand, two hundred sixty-seven".