1677000673 has 2 divisors, whose sum is σ = 1677000674. Its totient is φ = 1677000672.

The previous prime is 1677000671. The next prime is 1677000713. The reversal of 1677000673 is 3760007761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1417371904 + 259628769 = 37648^2 + 16113^2 .

It is an emirp because it is prime and its reverse (3760007761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1677000673 - 2¹ = 1677000671 is a prime.

Together with 1677000671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1677000671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838500336 + 838500337.

It is an arithmetic number, because the mean of its divisors is an integer number (838500337).

Almost surely, 2^1677000673 is an apocalyptic number.

It is an amenable number.

1677000673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677000673 is an equidigital number, since it uses as much as digits as its factorization.

1677000673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 1677000673 is about 40951.1986759851. The cubic root of 1677000673 is about 1188.0765181114.

The spelling of 1677000673 in words is "one billion, six hundred seventy-seven million, six hundred seventy-three", and thus it is an aban number.