673719058 has 4 divisors (see below), whose sum is σ = 1010578590. Its totient is φ = 336859528.

The previous prime is 673719049. The next prime is 673719083. The reversal of 673719058 is 850917376.

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., 643281769 + 30437289 = 25363^2 + 5517^2 .

It is a super-2 number, since 2×673719058² = 907794738224814728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 673718999 and 673719017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168429763 + ... + 168429766.

Almost surely, 2^673719058 is an apocalyptic number.

673719058 is a deficient number, since it is larger than the sum of its proper divisors (336859532).

673719058 is a wasteful number, since it uses less digits than its factorization.

673719058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336859531.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 673719058 is about 25956.0986667873. The cubic root of 673719058 is about 876.6500816273.

The spelling of 673719058 in words is "six hundred seventy-three million, seven hundred nineteen thousand, fifty-eight".