802419117823 has 2 divisors, whose sum is σ = 802419117824. Its totient is φ = 802419117822.

The previous prime is 802419117821. The next prime is 802419117827. The reversal of 802419117823 is 328711914208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802419117823 - 2¹ = 802419117821 is a prime.

Together with 802419117821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802419117821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401209558911 + 401209558912.

It is an arithmetic number, because the mean of its divisors is an integer number (401209558912).

Almost surely, 2^802419117823 is an apocalyptic number.

802419117823 is a deficient number, since it is larger than the sum of its proper divisors (1).

802419117823 is an equidigital number, since it uses as much as digits as its factorization.

802419117823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 802419117823 in words is "eight hundred two billion, four hundred nineteen million, one hundred seventeen thousand, eight hundred twenty-three".