676557059 has 2 divisors, whose sum is σ = 676557060. Its totient is φ = 676557058.

The previous prime is 676557047. The next prime is 676557127. The reversal of 676557059 is 950755676.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676557059 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 676556998 and 676557016.

It is not a weakly prime, because it can be changed into another prime (676557019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338278529 + 338278530.

It is an arithmetic number, because the mean of its divisors is an integer number (338278530).

Almost surely, 2^676557059 is an apocalyptic number.

676557059 is a deficient number, since it is larger than the sum of its proper divisors (1).

676557059 is an equidigital number, since it uses as much as digits as its factorization.

676557059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1984500, while the sum is 50.

The square root of 676557059 is about 26010.7104670365. The cubic root of 676557059 is about 877.8793024761.

The spelling of 676557059 in words is "six hundred seventy-six million, five hundred fifty-seven thousand, fifty-nine".