5651712643 has 2 divisors, whose sum is σ = 5651712644. Its totient is φ = 5651712642.

The previous prime is 5651712637. The next prime is 5651712653. The reversal of 5651712643 is 3462171565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5651712643 - 2¹⁷ = 5651581571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5651712596 and 5651712605.

It is not a weakly prime, because it can be changed into another prime (5651712613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825856321 + 2825856322.

It is an arithmetic number, because the mean of its divisors is an integer number (2825856322).

Almost surely, 2^5651712643 is an apocalyptic number.

5651712643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651712643 is an equidigital number, since it uses as much as digits as its factorization.

5651712643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 5651712643 is about 75177.8733604509. The cubic root of 5651712643 is about 1781.2574377890.

The spelling of 5651712643 in words is "five billion, six hundred fifty-one million, seven hundred twelve thousand, six hundred forty-three".