798284957 has 2 divisors, whose sum is σ = 798284958. Its totient is φ = 798284956.

The previous prime is 798284909. The next prime is 798284959. The reversal of 798284957 is 759482897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626701156 + 171583801 = 25034^2 + 13099^2 .

It is a cyclic number.

It is not a de Polignac number, because 798284957 - 2¹⁴ = 798268573 is a prime.

Together with 798284959, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 798284896 and 798284905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798284959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399142478 + 399142479.

It is an arithmetic number, because the mean of its divisors is an integer number (399142479).

Almost surely, 2^798284957 is an apocalyptic number.

It is an amenable number.

798284957 is a deficient number, since it is larger than the sum of its proper divisors (1).

798284957 is an equidigital number, since it uses as much as digits as its factorization.

798284957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 59.

The square root of 798284957 is about 28253.9370176972. The cubic root of 798284957 is about 927.6539150706.

The spelling of 798284957 in words is "seven hundred ninety-eight million, two hundred eighty-four thousand, nine hundred fifty-seven".