676336237 has 2 divisors, whose sum is σ = 676336238. Its totient is φ = 676336236.

The previous prime is 676336223. The next prime is 676336259. The reversal of 676336237 is 732633676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574608841 + 101727396 = 23971^2 + 10086^2 .

It is a cyclic number.

It is not a de Polignac number, because 676336237 - 2¹⁹ = 675811949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676336193 and 676336202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676336267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338168118 + 338168119.

It is an arithmetic number, because the mean of its divisors is an integer number (338168119).

Almost surely, 2^676336237 is an apocalyptic number.

It is an amenable number.

676336237 is a deficient number, since it is larger than the sum of its proper divisors (1).

676336237 is an equidigital number, since it uses as much as digits as its factorization.

676336237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 43.

The square root of 676336237 is about 26006.4652923076. The cubic root of 676336237 is about 877.7837815069.

The spelling of 676336237 in words is "six hundred seventy-six million, three hundred thirty-six thousand, two hundred thirty-seven".