4287313568661 has 4 divisors (see below), whose sum is σ = 5716418091552. Its totient is φ = 2858209045772.

The previous prime is 4287313568639. The next prime is 4287313568689. The reversal of 4287313568661 is 1668653137824.

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 4287313568661 - 2⁶ = 4287313568597 is a prime.

It is a super-2 number, since 2×4287313568661² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4287313568595 and 4287313568604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287313568611) 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, 714552261441 + ... + 714552261446.

It is an arithmetic number, because the mean of its divisors is an integer number (1429104522888).

Almost surely, 2^{4287313568661} is an apocalyptic number.

It is an amenable number.

4287313568661 is a deficient number, since it is larger than the sum of its proper divisors (1429104522891).

4287313568661 is a wasteful number, since it uses less digits than its factorization.

4287313568661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429104522890.

The product of its digits is 34836480, while the sum is 60.

The spelling of 4287313568661 in words is "four trillion, two hundred eighty-seven billion, three hundred thirteen million, five hundred sixty-eight thousand, six hundred sixty-one".