798257341829 has 2 divisors, whose sum is σ = 798257341830. Its totient is φ = 798257341828.

The previous prime is 798257341813. The next prime is 798257341831. The reversal of 798257341829 is 928143752897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 769041302500 + 29216039329 = 876950^2 + 170927^2 .

It is a cyclic number.

It is not a de Polignac number, because 798257341829 - 2⁴ = 798257341813 is a prime.

Together with 798257341831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798257341879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399128670914 + 399128670915.

It is an arithmetic number, because the mean of its divisors is an integer number (399128670915).

Almost surely, 2^798257341829 is an apocalyptic number.

It is an amenable number.

798257341829 is a deficient number, since it is larger than the sum of its proper divisors (1).

798257341829 is an equidigital number, since it uses as much as digits as its factorization.

798257341829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 65.

The spelling of 798257341829 in words is "seven hundred ninety-eight billion, two hundred fifty-seven million, three hundred forty-one thousand, eight hundred twenty-nine".