676873511 has 2 divisors, whose sum is σ = 676873512. Its totient is φ = 676873510.

The previous prime is 676873489. The next prime is 676873529. The reversal of 676873511 is 115378676.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676873511 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 (676873531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338436755 + 338436756.

It is an arithmetic number, because the mean of its divisors is an integer number (338436756).

Almost surely, 2^676873511 is an apocalyptic number.

676873511 is a deficient number, since it is larger than the sum of its proper divisors (1).

676873511 is an equidigital number, since it uses as much as digits as its factorization.

676873511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 676873511 is about 26016.7928653783. The cubic root of 676873511 is about 878.0161538842.

The spelling of 676873511 in words is "six hundred seventy-six million, eight hundred seventy-three thousand, five hundred eleven".