673400071 has 8 divisors (see below), whose sum is σ = 709430400. Its totient is φ = 637428600.

The previous prime is 673400059. The next prime is 673400083. The reversal of 673400071 is 170004376.

It is an interprime number because it is at equal distance from previous prime (673400059) and next prime (673400083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673400071 - 2¹¹ = 673398023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673400171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9846 + ... + 37996.

It is an arithmetic number, because the mean of its divisors is an integer number (88678800).

Almost surely, 2^673400071 is an apocalyptic number.

673400071 is a deficient number, since it is larger than the sum of its proper divisors (36030329).

673400071 is a wasteful number, since it uses less digits than its factorization.

673400071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29429.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 673400071 is about 25949.9531984164. The cubic root of 673400071 is about 876.5117034107.

The spelling of 673400071 in words is "six hundred seventy-three million, four hundred thousand, seventy-one".