673652753 has 2 divisors, whose sum is σ = 673652754. Its totient is φ = 673652752.

The previous prime is 673652743. The next prime is 673652813. The reversal of 673652753 is 357256376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433805584 + 239847169 = 20828^2 + 15487^2 .

It is a cyclic number.

It is not a de Polignac number, because 673652753 - 2⁶ = 673652689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (673652743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336826376 + 336826377.

It is an arithmetic number, because the mean of its divisors is an integer number (336826377).

Almost surely, 2^673652753 is an apocalyptic number.

It is an amenable number.

673652753 is a deficient number, since it is larger than the sum of its proper divisors (1).

673652753 is an equidigital number, since it uses as much as digits as its factorization.

673652753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 44.

The square root of 673652753 is about 25954.8213825486. The cubic root of 673652753 is about 876.6213217706.

The spelling of 673652753 in words is "six hundred seventy-three million, six hundred fifty-two thousand, seven hundred fifty-three".