419766040079 has 2 divisors, whose sum is σ = 419766040080. Its totient is φ = 419766040078.

The previous prime is 419766040013. The next prime is 419766040081. The reversal of 419766040079 is 970040667914.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419766040079 is a prime.

Together with 419766040081, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419766040079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419766040009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209883020039 + 209883020040.

It is an arithmetic number, because the mean of its divisors is an integer number (209883020040).

Almost surely, 2^419766040079 is an apocalyptic number.

419766040079 is a deficient number, since it is larger than the sum of its proper divisors (1).

419766040079 is an equidigital number, since it uses as much as digits as its factorization.

419766040079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 419766040079 in words is "four hundred nineteen billion, seven hundred sixty-six million, forty thousand, seventy-nine".