3217491003 has 6 divisors (see below), whose sum is σ = 4290119004. Its totient is φ = 2144928504.

The previous prime is 3217490993. The next prime is 3217491019. The reversal of 3217491003 is 3001947123.

It is not a de Polignac number, because 3217491003 - 2⁸ = 3217490747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3217491083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81873 + ... + 114621.

It is an arithmetic number, because the mean of its divisors is an integer number (715019834).

Almost surely, 2^3217491003 is an apocalyptic number.

3217491003 is a deficient number, since it is larger than the sum of its proper divisors (1072628001).

3217491003 is an frugal number, since it uses more digits than its factorization.

3217491003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65501 (or 32752 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3217491003 is about 56722.9318970732. The cubic root of 3217491003 is about 1476.2926143554.

The spelling of 3217491003 in words is "three billion, two hundred seventeen million, four hundred ninety-one thousand, three".