2013660453 has 16 divisors (see below), whose sum is σ = 3071767680. Its totient is φ = 1149413376.

The previous prime is 2013660431. The next prime is 2013660461. The reversal of 2013660453 is 3540663102.

It is not a de Polignac number, because 2013660453 - 2¹² = 2013656357 is a prime.

It is a super-3 number, since 3×2013660453³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2013660453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013660653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32100 + ... + 71117.

It is an arithmetic number, because the mean of its divisors is an integer number (191985480).

Almost surely, 2^2013660453 is an apocalyptic number.

It is an amenable number.

2013660453 is a deficient number, since it is larger than the sum of its proper divisors (1058107227).

2013660453 is a wasteful number, since it uses less digits than its factorization.

2013660453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104156.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2013660453 is about 44873.8281518303. The cubic root of 2013660453 is about 1262.7830590755.

The spelling of 2013660453 in words is "two billion, thirteen million, six hundred sixty thousand, four hundred fifty-three".