1673116039 has 4 divisors (see below), whose sum is σ = 1912132624. Its totient is φ = 1434099456.

The previous prime is 1673116033. The next prime is 1673116057. The reversal of 1673116039 is 9306113761.

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

It is a cyclic number.

It is not a de Polignac number, because 1673116039 - 2¹⁹ = 1672591751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1673115989 and 1673116007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673116033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119508282 + ... + 119508295.

It is an arithmetic number, because the mean of its divisors is an integer number (478033156).

Almost surely, 2^1673116039 is an apocalyptic number.

1673116039 is a deficient number, since it is larger than the sum of its proper divisors (239016585).

1673116039 is an equidigital number, since it uses as much as digits as its factorization.

1673116039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239016584.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1673116039 is about 40903.7411369669. The cubic root of 1673116039 is about 1187.1584483865.

The spelling of 1673116039 in words is "one billion, six hundred seventy-three million, one hundred sixteen thousand, thirty-nine".