676544625371 has 2 divisors, whose sum is σ = 676544625372. Its totient is φ = 676544625370.

The previous prime is 676544625257. The next prime is 676544625401. The reversal of 676544625371 is 173526445676.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676544625371 is a prime.

It is not a weakly prime, because it can be changed into another prime (676544625871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338272312685 + 338272312686.

It is an arithmetic number, because the mean of its divisors is an integer number (338272312686).

Almost surely, 2^676544625371 is an apocalyptic number.

676544625371 is a deficient number, since it is larger than the sum of its proper divisors (1).

676544625371 is an equidigital number, since it uses as much as digits as its factorization.

676544625371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 56.

The spelling of 676544625371 in words is "six hundred seventy-six billion, five hundred forty-four million, six hundred twenty-five thousand, three hundred seventy-one".