673050397 has 2 divisors, whose sum is σ = 673050398. Its totient is φ = 673050396.

The previous prime is 673050379. The next prime is 673050407. The reversal of 673050397 is 793050376.

Together with previous prime (673050379) 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., 670758201 + 2292196 = 25899^2 + 1514^2 .

It is a cyclic number.

It is not a de Polignac number, because 673050397 - 2¹⁵ = 673017629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673051397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336525198 + 336525199.

It is an arithmetic number, because the mean of its divisors is an integer number (336525199).

Almost surely, 2^673050397 is an apocalyptic number.

It is an amenable number.

673050397 is a deficient number, since it is larger than the sum of its proper divisors (1).

673050397 is an equidigital number, since it uses as much as digits as its factorization.

673050397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 673050397 is about 25943.2148547554. The cubic root of 673050397 is about 876.3599627974.

The spelling of 673050397 in words is "six hundred seventy-three million, fifty thousand, three hundred ninety-seven".