798006623 has 4 divisors (see below), whose sum is σ = 799352928. Its totient is φ = 796660320.

The previous prime is 798006613. The next prime is 798006647. The reversal of 798006623 is 326600897.

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

It is a cyclic number.

It is not a de Polignac number, because 798006623 - 2¹⁴ = 797990239 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 (798006613) 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, 672263 + ... + 673448.

It is an arithmetic number, because the mean of its divisors is an integer number (199838232).

Almost surely, 2^798006623 is an apocalyptic number.

798006623 is a deficient number, since it is larger than the sum of its proper divisors (1346305).

798006623 is a wasteful number, since it uses less digits than its factorization.

798006623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346304.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 798006623 is about 28249.0110092371. The cubic root of 798006623 is about 927.5460890633.

The spelling of 798006623 in words is "seven hundred ninety-eight million, six thousand, six hundred twenty-three".