798219279 has 168 divisors, whose sum is σ = 1536145920. Its totient is φ = 409406400.

The previous prime is 798219269. The next prime is 798219293. The reversal of 798219279 is 972912897.

It is not a de Polignac number, because 798219279 - 2⁷ = 798219151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798219269) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 25748994 + ... + 25749024.

Almost surely, 2^798219279 is an apocalyptic number.

798219279 is a deficient number, since it is larger than the sum of its proper divisors (737926641).

798219279 is a wasteful number, since it uses less digits than its factorization.

798219279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 77 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 798219279 is about 28252.7747132914. The cubic root of 798219279 is about 927.6284738109.

It can be divided in two parts, 7982 and 19279, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 798219279 in words is "seven hundred ninety-eight million, two hundred nineteen thousand, two hundred seventy-nine".