2133363647 has 4 divisors (see below), whose sum is σ = 2134604976. Its totient is φ = 2132122320.

The previous prime is 2133363641. The next prime is 2133363667. The reversal of 2133363647 is 7463633312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133363647 - 2⁸ = 2133363391 is a prime.

It is a super-2 number, since 2×2133363647² = 9102480900682281218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133363647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133363641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618083 + ... + 621524.

It is an arithmetic number, because the mean of its divisors is an integer number (533651244).

Almost surely, 2^2133363647 is an apocalyptic number.

2133363647 is a deficient number, since it is larger than the sum of its proper divisors (1241329).

2133363647 is a wasteful number, since it uses less digits than its factorization.

2133363647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241328.

The product of its digits is 163296, while the sum is 38.

The square root of 2133363647 is about 46188.3496890720. The cubic root of 2133363647 is about 1287.3252768460.

Adding to 2133363647 its reverse (7463633312), we get a palindrome (9596996959).

The spelling of 2133363647 in words is "two billion, one hundred thirty-three million, three hundred sixty-three thousand, six hundred forty-seven".