798421011 has 24 divisors (see below), whose sum is σ = 1150556160. Its totient is φ = 491545824.

The previous prime is 798420989. The next prime is 798421061. The reversal of 798421011 is 110124897.

It is not a de Polignac number, because 798421011 - 2⁹ = 798420499 is a prime.

It is a super-3 number, since 3×798421011³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (798421061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51150 + ... + 64908.

It is an arithmetic number, because the mean of its divisors is an integer number (47939840).

Almost surely, 2^798421011 is an apocalyptic number.

798421011 is a deficient number, since it is larger than the sum of its proper divisors (352135149).

798421011 is a wasteful number, since it uses less digits than its factorization.

798421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13843 (or 13814 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 798421011 is about 28256.3446149710. The cubic root of 798421011 is about 927.7066129847.

The spelling of 798421011 in words is "seven hundred ninety-eight million, four hundred twenty-one thousand, eleven".