679373811 has 12 divisors (see below), whose sum is σ = 1017663192. Its totient is φ = 452915712.

The previous prime is 679373809. The next prime is 679373837. The reversal of 679373811 is 118373976.

It is not a de Polignac number, because 679373811 - 2¹ = 679373809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679373881) 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 11 ways as a sum of consecutive naturals, for example, 1397646 + ... + 1398131.

It is an arithmetic number, because the mean of its divisors is an integer number (84805266).

Almost surely, 2^679373811 is an apocalyptic number.

679373811 is a deficient number, since it is larger than the sum of its proper divisors (338289381).

679373811 is an equidigital number, since it uses as much as digits as its factorization.

679373811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795792 (or 2795780 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 679373811 is about 26064.8002294282. The cubic root of 679373811 is about 879.0959254187.

The spelling of 679373811 in words is "six hundred seventy-nine million, three hundred seventy-three thousand, eight hundred eleven".