4351016861 has 2 divisors, whose sum is σ = 4351016862. Its totient is φ = 4351016860.

The previous prime is 4351016851. The next prime is 4351016867. The reversal of 4351016861 is 1686101534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3793820836 + 557196025 = 61594^2 + 23605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4351016861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4351016867) 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 as a sum of consecutive naturals, namely, 2175508430 + 2175508431.

It is an arithmetic number, because the mean of its divisors is an integer number (2175508431).

Almost surely, 2^4351016861 is an apocalyptic number.

It is an amenable number.

4351016861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4351016861 is an equidigital number, since it uses as much as digits as its factorization.

4351016861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4351016861 is about 65962.2381442595. The cubic root of 4351016861 is about 1632.5390892802.

The spelling of 4351016861 in words is "four billion, three hundred fifty-one million, sixteen thousand, eight hundred sixty-one".