679594141 has 2 divisors, whose sum is σ = 679594142. Its totient is φ = 679594140.

The previous prime is 679594099. The next prime is 679594151. The reversal of 679594141 is 141495976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678810916 + 783225 = 26054^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 679594141 - 2¹⁵ = 679561373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679594091 and 679594100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679594151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339797070 + 339797071.

It is an arithmetic number, because the mean of its divisors is an integer number (339797071).

Almost surely, 2^679594141 is an apocalyptic number.

679594141 is the 16488-th centered pentagonal number.

It is an amenable number.

679594141 is a deficient number, since it is larger than the sum of its proper divisors (1).

679594141 is an equidigital number, since it uses as much as digits as its factorization.

679594141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 679594141 is about 26069.0264682055. The cubic root of 679594141 is about 879.1909493299.

The spelling of 679594141 in words is "six hundred seventy-nine million, five hundred ninety-four thousand, one hundred forty-one".