679363977 has 8 divisors (see below), whose sum is σ = 935038720. Its totient is φ = 438299280.

The previous prime is 679363969. The next prime is 679363999. The reversal of 679363977 is 779363976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 679363977 - 2³ = 679363969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679363277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3652402 + ... + 3652587.

It is an arithmetic number, because the mean of its divisors is an integer number (116879840).

Almost surely, 2^679363977 is an apocalyptic number.

It is an amenable number.

679363977 is a deficient number, since it is larger than the sum of its proper divisors (255674743).

679363977 is a wasteful number, since it uses less digits than its factorization.

679363977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305023.

The product of its digits is 9001692, while the sum is 57.

The square root of 679363977 is about 26064.6115835245. The cubic root of 679363977 is about 879.0916837327.

Subtracting 679363977 from its reverse (779363976), we obtain a palindrome (99999999).

The spelling of 679363977 in words is "six hundred seventy-nine million, three hundred sixty-three thousand, nine hundred seventy-seven".