798742851 has 16 divisors (see below), whose sum is σ = 1080345600. Its totient is φ = 524841408.

The previous prime is 798742849. The next prime is 798742897. The reversal of 798742851 is 158247897.

It is not a de Polignac number, because 798742851 - 2¹ = 798742849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 798742794 and 798742803.

It is not an unprimeable number, because it can be changed into a prime (798742801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150735 + ... + 155943.

It is an arithmetic number, because the mean of its divisors is an integer number (67521600).

Almost surely, 2^798742851 is an apocalyptic number.

798742851 is a deficient number, since it is larger than the sum of its proper divisors (281602749).

798742851 is a wasteful number, since it uses less digits than its factorization.

798742851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938.

The product of its digits is 1128960, while the sum is 51.

The square root of 798742851 is about 28262.0390453343. The cubic root of 798742851 is about 927.8312477256.

The spelling of 798742851 in words is "seven hundred ninety-eight million, seven hundred forty-two thousand, eight hundred fifty-one".