1673060250709 has 2 divisors, whose sum is σ = 1673060250710. Its totient is φ = 1673060250708.

The previous prime is 1673060250613. The next prime is 1673060250727. The reversal of 1673060250709 is 9070520603761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1472375962225 + 200684288484 = 1213415^2 + 447978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1673060250709 - 2⁷ = 1673060250581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1673060250769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836530125354 + 836530125355.

It is an arithmetic number, because the mean of its divisors is an integer number (836530125355).

Almost surely, 2^{1673060250709} is an apocalyptic number.

It is an amenable number.

1673060250709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673060250709 is an equidigital number, since it uses as much as digits as its factorization.

1673060250709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

It can be divided in two parts, 1673060 and 250709, that added together give a square (1923769 = 1387²).

The spelling of 1673060250709 in words is "one trillion, six hundred seventy-three billion, sixty million, two hundred fifty thousand, seven hundred nine".