676704740377 has 2 divisors, whose sum is σ = 676704740378. Its totient is φ = 676704740376.

The previous prime is 676704740333. The next prime is 676704740399. The reversal of 676704740377 is 773047407676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585208170121 + 91496570256 = 764989^2 + 302484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676704740377 is a prime.

It is not a weakly prime, because it can be changed into another prime (676704740977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338352370188 + 338352370189.

It is an arithmetic number, because the mean of its divisors is an integer number (338352370189).

Almost surely, 2^676704740377 is an apocalyptic number.

It is an amenable number.

676704740377 is a deficient number, since it is larger than the sum of its proper divisors (1).

676704740377 is an equidigital number, since it uses as much as digits as its factorization.

676704740377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29042496, while the sum is 58.

The spelling of 676704740377 in words is "six hundred seventy-six billion, seven hundred four million, seven hundred forty thousand, three hundred seventy-seven".