676237349 has 2 divisors, whose sum is σ = 676237350. Its totient is φ = 676237348.

The previous prime is 676237337. The next prime is 676237357. The reversal of 676237349 is 943732676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556488100 + 119749249 = 23590^2 + 10943^2 .

It is a cyclic number.

It is not a de Polignac number, because 676237349 - 2¹⁶ = 676171813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676237249) 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, 338118674 + 338118675.

It is an arithmetic number, because the mean of its divisors is an integer number (338118675).

Almost surely, 2^676237349 is an apocalyptic number.

It is an amenable number.

676237349 is a deficient number, since it is larger than the sum of its proper divisors (1).

676237349 is an equidigital number, since it uses as much as digits as its factorization.

676237349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 47.

The square root of 676237349 is about 26004.5640032668. The cubic root of 676237349 is about 877.7409987860.

The spelling of 676237349 in words is "six hundred seventy-six million, two hundred thirty-seven thousand, three hundred forty-nine".