676502213 has 2 divisors, whose sum is σ = 676502214. Its totient is φ = 676502212.

The previous prime is 676502147. The next prime is 676502221. The reversal of 676502213 is 312205676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596971489 + 79530724 = 24433^2 + 8918^2 .

It is a cyclic number.

It is not a de Polignac number, because 676502213 - 2¹⁴ = 676485829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 676502213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676502263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338251106 + 338251107.

It is an arithmetic number, because the mean of its divisors is an integer number (338251107).

Almost surely, 2^676502213 is an apocalyptic number.

It is an amenable number.

676502213 is a deficient number, since it is larger than the sum of its proper divisors (1).

676502213 is an equidigital number, since it uses as much as digits as its factorization.

676502213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 676502213 is about 26009.6561492074. The cubic root of 676502213 is about 877.8555796830.

Adding to 676502213 its reverse (312205676), we get a palindrome (988707889).

The spelling of 676502213 in words is "six hundred seventy-six million, five hundred two thousand, two hundred thirteen".