672710503 has 8 divisors (see below), whose sum is σ = 686356416. Its totient is φ = 659100000.

The previous prime is 672710473. The next prime is 672710513. The reversal of 672710503 is 305017276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 672710503 - 2⁵ = 672710471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672710513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31353 + ... + 48253.

It is an arithmetic number, because the mean of its divisors is an integer number (85794552).

Almost surely, 2^672710503 is an apocalyptic number.

672710503 is a deficient number, since it is larger than the sum of its proper divisors (13645913).

672710503 is a wasteful number, since it uses less digits than its factorization.

672710503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17705.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 672710503 is about 25936.6632973480. The cubic root of 672710503 is about 876.2124158230.

Adding to 672710503 its reverse (305017276), we get a palindrome (977727779).

The spelling of 672710503 in words is "six hundred seventy-two million, seven hundred ten thousand, five hundred three".