676714861993 has 2 divisors, whose sum is σ = 676714861994. Its totient is φ = 676714861992.

The previous prime is 676714861829. The next prime is 676714862071. The reversal of 676714861993 is 399168417676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 610754754064 + 65960107929 = 781508^2 + 256827^2 .

It is a cyclic number.

It is not a de Polignac number, because 676714861993 - 2¹⁷ = 676714730921 is a prime.

It is not a weakly prime, because it can be changed into another prime (676714865993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338357430996 + 338357430997.

It is an arithmetic number, because the mean of its divisors is an integer number (338357430997).

Almost surely, 2^676714861993 is an apocalyptic number.

It is an amenable number.

676714861993 is a deficient number, since it is larger than the sum of its proper divisors (1).

676714861993 is an equidigital number, since it uses as much as digits as its factorization.

676714861993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82301184, while the sum is 67.

The spelling of 676714861993 in words is "six hundred seventy-six billion, seven hundred fourteen million, eight hundred sixty-one thousand, nine hundred ninety-three".