679266801 has 6 divisors (see below), whose sum is σ = 981163170. Its totient is φ = 452844528.

The previous prime is 679266767. The next prime is 679266821. The reversal of 679266801 is 108662976.

It can be written as a sum of positive squares in only one way, i.e., 381186576 + 298080225 = 19524^2 + 17265^2 .

It is not a de Polignac number, because 679266801 - 2⁶ = 679266737 is a prime.

It is a super-2 number, since 2×679266801² = 922806773881547202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679266821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37737036 + ... + 37737053.

It is an arithmetic number, because the mean of its divisors is an integer number (163527195).

Almost surely, 2^679266801 is an apocalyptic number.

It is an amenable number.

679266801 is a deficient number, since it is larger than the sum of its proper divisors (301896369).

679266801 is a wasteful number, since it uses less digits than its factorization.

679266801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75474095 (or 75474092 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 679266801 is about 26062.7473801209. The cubic root of 679266801 is about 879.0497667389.

The spelling of 679266801 in words is "six hundred seventy-nine million, two hundred sixty-six thousand, eight hundred one".