798081101 has 4 divisors (see below), whose sum is σ = 803437500. Its totient is φ = 792724704.

The previous prime is 798081079. The next prime is 798081121. The reversal of 798081101 is 101180897.

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 162537001 + 635544100 = 12749^2 + 25210^2 .

It is a cyclic number.

It is not a de Polignac number, because 798081101 - 2¹⁰ = 798080077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798081121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677976 + ... + 2678273.

It is an arithmetic number, because the mean of its divisors is an integer number (200859375).

Almost surely, 2^798081101 is an apocalyptic number.

It is an amenable number.

798081101 is a deficient number, since it is larger than the sum of its proper divisors (5356399).

798081101 is a wasteful number, since it uses less digits than its factorization.

798081101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356398.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 798081101 is about 28250.3292193206. The cubic root of 798081101 is about 927.5749441407.

The spelling of 798081101 in words is "seven hundred ninety-eight million, eighty-one thousand, one hundred one".