798674542493 has 2 divisors, whose sum is σ = 798674542494. Its totient is φ = 798674542492.

The previous prime is 798674542459. The next prime is 798674542511. The reversal of 798674542493 is 394245476897.

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., 566772582649 + 231901959844 = 752843^2 + 481562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798674542493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798674542403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399337271246 + 399337271247.

It is an arithmetic number, because the mean of its divisors is an integer number (399337271247).

Almost surely, 2^798674542493 is an apocalyptic number.

It is an amenable number.

798674542493 is a deficient number, since it is larger than the sum of its proper divisors (1).

798674542493 is an equidigital number, since it uses as much as digits as its factorization.

798674542493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 365783040, while the sum is 68.

The spelling of 798674542493 in words is "seven hundred ninety-eight billion, six hundred seventy-four million, five hundred forty-two thousand, four hundred ninety-three".