673030705 has 8 divisors (see below), whose sum is σ = 807887592. Its totient is φ = 538257408.

The previous prime is 673030693. The next prime is 673030733. The reversal of 673030705 is 507030376.

It can be written as a sum of positive squares in 4 ways, for example, as 374190336 + 298840369 = 19344^2 + 17287^2 .

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 673030705 - 2¹³ = 673022513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 36721.

It is an arithmetic number, because the mean of its divisors is an integer number (100985949).

Almost surely, 2^673030705 is an apocalyptic number.

It is an amenable number.

673030705 is a deficient number, since it is larger than the sum of its proper divisors (134856887).

673030705 is a wasteful number, since it uses less digits than its factorization.

673030705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41795.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 673030705 is about 25942.8353307806. The cubic root of 673030705 is about 876.3514159146.

The spelling of 673030705 in words is "six hundred seventy-three million, thirty thousand, seven hundred five".