5628964961 has 4 divisors (see below), whose sum is σ = 5873702592. Its totient is φ = 5384227332.

The previous prime is 5628964951. The next prime is 5628964969. The reversal of 5628964961 is 1694698265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5628964961 - 2⁶ = 5628964897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5628964897 and 5628964906.

It is not an unprimeable number, because it can be changed into a prime (5628964969) 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, 122368781 + ... + 122368826.

It is an arithmetic number, because the mean of its divisors is an integer number (1468425648).

Almost surely, 2^5628964961 is an apocalyptic number.

It is an amenable number.

5628964961 is a deficient number, since it is larger than the sum of its proper divisors (244737631).

5628964961 is a wasteful number, since it uses less digits than its factorization.

5628964961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244737630.

The product of its digits is 5598720, while the sum is 56.

The square root of 5628964961 is about 75026.4284169252. The cubic root of 5628964961 is about 1778.8644190863.

The spelling of 5628964961 in words is "five billion, six hundred twenty-eight million, nine hundred sixty-four thousand, nine hundred sixty-one".