673340073 has 32 divisors (see below), whose sum is σ = 1053222912. Its totient is φ = 374707200.

The previous prime is 673340071. The next prime is 673340081. The reversal of 673340073 is 370043376.

It is not a de Polignac number, because 673340073 - 2¹ = 673340071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673340071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121033 + ... + 126473.

It is an arithmetic number, because the mean of its divisors is an integer number (32913216).

Almost surely, 2^673340073 is an apocalyptic number.

It is an amenable number.

673340073 is a deficient number, since it is larger than the sum of its proper divisors (379882839).

673340073 is a wasteful number, since it uses less digits than its factorization.

673340073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 673340073 is about 25948.7971397520. The cubic root of 673340073 is about 876.4856710844.

The spelling of 673340073 in words is "six hundred seventy-three million, three hundred forty thousand, seventy-three".