673353036439 has 2 divisors, whose sum is σ = 673353036440. Its totient is φ = 673353036438.

The previous prime is 673353036383. The next prime is 673353036493. The reversal of 673353036439 is 934630353376.

Together with next prime (673353036493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673353036439 - 2¹³ = 673353028247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673353036539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336676518219 + 336676518220.

It is an arithmetic number, because the mean of its divisors is an integer number (336676518220).

Almost surely, 2^673353036439 is an apocalyptic number.

673353036439 is a deficient number, since it is larger than the sum of its proper divisors (1).

673353036439 is an equidigital number, since it uses as much as digits as its factorization.

673353036439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 52.

The spelling of 673353036439 in words is "six hundred seventy-three billion, three hundred fifty-three million, thirty-six thousand, four hundred thirty-nine".