679471011 has 56 divisors (see below), whose sum is σ = 1090726560. Its totient is φ = 421583616.

The previous prime is 679471003. The next prime is 679471019. The reversal of 679471011 is 110174976.

It is an interprime number because it is at equal distance from previous prime (679471003) and next prime (679471019).

It is not a de Polignac number, because 679471011 - 2³ = 679471003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679471019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1350586 + ... + 1351088.

It is an arithmetic number, because the mean of its divisors is an integer number (19477260).

Almost surely, 2^679471011 is an apocalyptic number.

679471011 is a deficient number, since it is larger than the sum of its proper divisors (411255549).

679471011 is a wasteful number, since it uses less digits than its factorization.

679471011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 679471011 is about 26066.6647463767. The cubic root of 679471011 is about 879.1378483619.

The spelling of 679471011 in words is "six hundred seventy-nine million, four hundred seventy-one thousand, eleven".