676187107 has 2 divisors, whose sum is σ = 676187108. Its totient is φ = 676187106.

The previous prime is 676187063. The next prime is 676187111. The reversal of 676187107 is 701781676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676187107 - 2²³ = 667798499 is a prime.

It is not a weakly prime, because it can be changed into another prime (676187117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338093553 + 338093554.

It is an arithmetic number, because the mean of its divisors is an integer number (338093554).

Almost surely, 2^676187107 is an apocalyptic number.

676187107 is a deficient number, since it is larger than the sum of its proper divisors (1).

676187107 is an equidigital number, since it uses as much as digits as its factorization.

676187107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 676187107 is about 26003.5979625897. The cubic root of 676187107 is about 877.7192605824.

The spelling of 676187107 in words is "six hundred seventy-six million, one hundred eighty-seven thousand, one hundred seven".