3321053663 has 4 divisors (see below), whose sum is σ = 3321463560. Its totient is φ = 3320643768.

The previous prime is 3321053633. The next prime is 3321053693. The reversal of 3321053663 is 3663501233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3663501233 = 7 ⋅523357319.

It is an interprime number because it is at equal distance from previous prime (3321053633) and next prime (3321053693).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321053663 is a prime.

It is a super-2 number, since 2×3321053663² = 22058794865051435138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321053623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192545 + ... + 209082.

It is an arithmetic number, because the mean of its divisors is an integer number (830365890).

Almost surely, 2^3321053663 is an apocalyptic number.

3321053663 is a deficient number, since it is larger than the sum of its proper divisors (409897).

3321053663 is an equidigital number, since it uses as much as digits as its factorization.

3321053663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409896.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 3321053663 is about 57628.5837323806. The cubic root of 3321053663 is about 1491.9649859592.

Adding to 3321053663 its reverse (3663501233), we get a palindrome (6984554896).

The spelling of 3321053663 in words is "three billion, three hundred twenty-one million, fifty-three thousand, six hundred sixty-three".