679412671 has 16 divisors (see below), whose sum is σ = 804556800. Its totient is φ = 561663648.

The previous prime is 679412651. The next prime is 679412677. The reversal of 679412671 is 176214976.

It is not a de Polignac number, because 679412671 - 2⁹ = 679412159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679412677) 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, 6370 + ... + 37408.

It is an arithmetic number, because the mean of its divisors is an integer number (50284800).

Almost surely, 2^679412671 is an apocalyptic number.

679412671 is a deficient number, since it is larger than the sum of its proper divisors (125144129).

679412671 is a wasteful number, since it uses less digits than its factorization.

679412671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31158.

The product of its digits is 127008, while the sum is 43.

The square root of 679412671 is about 26065.5456685641. The cubic root of 679412671 is about 879.1126864496.

The spelling of 679412671 in words is "six hundred seventy-nine million, four hundred twelve thousand, six hundred seventy-one".