798485801 has 4 divisors (see below), whose sum is σ = 845455572. Its totient is φ = 751516032.

The previous prime is 798485777. The next prime is 798485803. The reversal of 798485801 is 108584897.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222725776 + 575760025 = 14924^2 + 23995^2 .

It is a cyclic number.

It is not a de Polignac number, because 798485801 - 2¹⁰ = 798484777 is a prime.

It is a super-2 number, since 2×798485801² = 1275159148797223202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798485801.

It is not an unprimeable number, because it can be changed into a prime (798485803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23484860 + ... + 23484893.

It is an arithmetic number, because the mean of its divisors is an integer number (211363893).

Almost surely, 2^798485801 is an apocalyptic number.

It is an amenable number.

798485801 is a deficient number, since it is larger than the sum of its proper divisors (46969771).

798485801 is a wasteful number, since it uses less digits than its factorization.

798485801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46969770.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 798485801 is about 28257.4910598942. The cubic root of 798485801 is about 927.7317060475.

The spelling of 798485801 in words is "seven hundred ninety-eight million, four hundred eighty-five thousand, eight hundred one".