798429617 has 2 divisors, whose sum is σ = 798429618. Its totient is φ = 798429616.

The previous prime is 798429607. The next prime is 798429629. The reversal of 798429617 is 716924897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721674496 + 76755121 = 26864^2 + 8761^2 .

It is a cyclic number.

It is not a de Polignac number, because 798429617 - 2¹⁰ = 798428593 is a prime.

It is not a weakly prime, because it can be changed into another prime (798429607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399214808 + 399214809.

It is an arithmetic number, because the mean of its divisors is an integer number (399214809).

Almost surely, 2^798429617 is an apocalyptic number.

It is an amenable number.

798429617 is a deficient number, since it is larger than the sum of its proper divisors (1).

798429617 is an equidigital number, since it uses as much as digits as its factorization.

798429617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 53.

The square root of 798429617 is about 28256.4968989434. The cubic root of 798429617 is about 927.7099461528.

The spelling of 798429617 in words is "seven hundred ninety-eight million, four hundred twenty-nine thousand, six hundred seventeen".