673298797 has 2 divisors, whose sum is σ = 673298798. Its totient is φ = 673298796.

The previous prime is 673298779. The next prime is 673298809. The reversal of 673298797 is 797892376.

Together with previous prime (673298779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636502441 + 36796356 = 25229^2 + 6066^2 .

It is a cyclic number.

It is not a de Polignac number, because 673298797 - 2⁷ = 673298669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673298707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336649398 + 336649399.

It is an arithmetic number, because the mean of its divisors is an integer number (336649399).

Almost surely, 2^673298797 is an apocalyptic number.

It is an amenable number.

673298797 is a deficient number, since it is larger than the sum of its proper divisors (1).

673298797 is an equidigital number, since it uses as much as digits as its factorization.

673298797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 58.

The square root of 673298797 is about 25948.0017920456. The cubic root of 673298797 is about 876.4677610846.

The spelling of 673298797 in words is "six hundred seventy-three million, two hundred ninety-eight thousand, seven hundred ninety-seven".