673813058 has 4 divisors (see below), whose sum is σ = 1010719590. Its totient is φ = 336906528.

The previous prime is 673813027. The next prime is 673813061. The reversal of 673813058 is 850318376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 630160609 + 43652449 = 25103^2 + 6607^2 .

It is a super-3 number, since 3×673813058³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168453263 + ... + 168453266.

Almost surely, 2^673813058 is an apocalyptic number.

673813058 is a deficient number, since it is larger than the sum of its proper divisors (336906532).

673813058 is a wasteful number, since it uses less digits than its factorization.

673813058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336906531.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 673813058 is about 25957.9093534129. The cubic root of 673813058 is about 876.6908509828.

The spelling of 673813058 in words is "six hundred seventy-three million, eight hundred thirteen thousand, fifty-eight".