798471879 has 4 divisors (see below), whose sum is σ = 1064629176. Its totient is φ = 532314584.

The previous prime is 798471857. The next prime is 798471901. The reversal of 798471879 is 978174897.

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

It is an interprime number because it is at equal distance from previous prime (798471857) and next prime (798471901).

It is a cyclic number.

It is not a de Polignac number, because 798471879 - 2¹² = 798467783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798471829) 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, 133078644 + ... + 133078649.

It is an arithmetic number, because the mean of its divisors is an integer number (266157294).

Almost surely, 2^798471879 is an apocalyptic number.

798471879 is a deficient number, since it is larger than the sum of its proper divisors (266157297).

798471879 is a wasteful number, since it uses less digits than its factorization.

798471879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266157296.

The product of its digits is 7112448, while the sum is 60.

The square root of 798471879 is about 28257.2447170633. The cubic root of 798471879 is about 927.7263141938.

The spelling of 798471879 in words is "seven hundred ninety-eight million, four hundred seventy-one thousand, eight hundred seventy-nine".