419583927197 has 2 divisors, whose sum is σ = 419583927198. Its totient is φ = 419583927196.

The previous prime is 419583927179. The next prime is 419583927283. The reversal of 419583927197 is 791729385914.

Together with previous prime (419583927179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328020798361 + 91563128836 = 572731^2 + 302594^2 .

It is a cyclic number.

It is not a de Polignac number, because 419583927197 - 2²² = 419579732893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419583927127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209791963598 + 209791963599.

It is an arithmetic number, because the mean of its divisors is an integer number (209791963599).

Almost surely, 2^419583927197 is an apocalyptic number.

It is an amenable number.

419583927197 is a deficient number, since it is larger than the sum of its proper divisors (1).

419583927197 is an equidigital number, since it uses as much as digits as its factorization.

419583927197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 65.

The spelling of 419583927197 in words is "four hundred nineteen billion, five hundred eighty-three million, nine hundred twenty-seven thousand, one hundred ninety-seven".