798842192479 has 2 divisors, whose sum is σ = 798842192480. Its totient is φ = 798842192478.

The previous prime is 798842192459. The next prime is 798842192549. The reversal of 798842192479 is 974291248897.

It is an a-pointer prime, because the next prime (798842192549) can be obtained adding 798842192479 to its sum of digits (70).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 798842192479 - 2¹¹ = 798842190431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798842192459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399421096239 + 399421096240.

It is an arithmetic number, because the mean of its divisors is an integer number (399421096240).

Almost surely, 2^798842192479 is an apocalyptic number.

798842192479 is a deficient number, since it is larger than the sum of its proper divisors (1).

798842192479 is an equidigital number, since it uses as much as digits as its factorization.

798842192479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146313216, while the sum is 70.

The spelling of 798842192479 in words is "seven hundred ninety-eight billion, eight hundred forty-two million, one hundred ninety-two thousand, four hundred seventy-nine".