2013003491 has 2 divisors, whose sum is σ = 2013003492. Its totient is φ = 2013003490.

The previous prime is 2013003481. The next prime is 2013003523. The reversal of 2013003491 is 1943003102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013003491 - 2¹⁴ = 2012987107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013003481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006501745 + 1006501746.

It is an arithmetic number, because the mean of its divisors is an integer number (1006501746).

Almost surely, 2^2013003491 is an apocalyptic number.

2013003491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013003491 is an equidigital number, since it uses as much as digits as its factorization.

2013003491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2013003491 is about 44866.5074526645. The cubic root of 2013003491 is about 1262.6457153773.

Adding to 2013003491 its reverse (1943003102), we get a palindrome (3956006593).

The spelling of 2013003491 in words is "two billion, thirteen million, three thousand, four hundred ninety-one".