842463020713 has 2 divisors, whose sum is σ = 842463020714. Its totient is φ = 842463020712.

The previous prime is 842463020683. The next prime is 842463020719. The reversal of 842463020713 is 317020364248.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679483678864 + 162979341849 = 824308^2 + 403707^2 .

It is a cyclic number.

It is not a de Polignac number, because 842463020713 - 2¹⁷ = 842462889641 is a prime.

It is not a weakly prime, because it can be changed into another prime (842463020719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421231510356 + 421231510357.

It is an arithmetic number, because the mean of its divisors is an integer number (421231510357).

Almost surely, 2^842463020713 is an apocalyptic number.

It is an amenable number.

842463020713 is a deficient number, since it is larger than the sum of its proper divisors (1).

842463020713 is an equidigital number, since it uses as much as digits as its factorization.

842463020713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 842463020713 in words is "eight hundred forty-two billion, four hundred sixty-three million, twenty thousand, seven hundred thirteen".