676070249 has 2 divisors, whose sum is σ = 676070250. Its totient is φ = 676070248.

The previous prime is 676070233. The next prime is 676070287. The reversal of 676070249 is 942070676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577921600 + 98148649 = 24040^2 + 9907^2 .

It is a cyclic number.

It is not a de Polignac number, because 676070249 - 2⁴ = 676070233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (676076249) 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, 338035124 + 338035125.

It is an arithmetic number, because the mean of its divisors is an integer number (338035125).

Almost surely, 2^676070249 is an apocalyptic number.

It is an amenable number.

676070249 is a deficient number, since it is larger than the sum of its proper divisors (1).

676070249 is an equidigital number, since it uses as much as digits as its factorization.

676070249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 676070249 is about 26001.3509072125. The cubic root of 676070249 is about 877.6686954723.

The spelling of 676070249 in words is "six hundred seventy-six million, seventy thousand, two hundred forty-nine".