673533079 has 2 divisors, whose sum is σ = 673533080. Its totient is φ = 673533078.

The previous prime is 673533073. The next prime is 673533097. The reversal of 673533079 is 970335376.

Together with next prime (673533097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673533079 - 2¹⁷ = 673402007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673533073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336766539 + 336766540.

It is an arithmetic number, because the mean of its divisors is an integer number (336766540).

Almost surely, 2^673533079 is an apocalyptic number.

673533079 is a deficient number, since it is larger than the sum of its proper divisors (1).

673533079 is an equidigital number, since it uses as much as digits as its factorization.

673533079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 43.

The square root of 673533079 is about 25952.5158510692. The cubic root of 673533079 is about 876.5694082823.

The spelling of 673533079 in words is "six hundred seventy-three million, five hundred thirty-three thousand, seventy-nine".