673503039 has 32 divisors (see below), whose sum is σ = 1093478400. Its totient is φ = 406313280.

The previous prime is 673503001. The next prime is 673503053. The reversal of 673503039 is 930305376.

It is not a de Polignac number, because 673503039 - 2⁷ = 673502911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673502994 and 673503012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673503839) 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, 61147 + ... + 71315.

It is an arithmetic number, because the mean of its divisors is an integer number (34171200).

Almost surely, 2^673503039 is an apocalyptic number.

673503039 is a deficient number, since it is larger than the sum of its proper divisors (419975361).

673503039 is a wasteful number, since it uses less digits than its factorization.

673503039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412 (or 10406 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The square root of 673503039 is about 25951.9370953307. The cubic root of 673503039 is about 876.5563762391.

The spelling of 673503039 in words is "six hundred seventy-three million, five hundred three thousand, thirty-nine".