6986086651 has 2 divisors, whose sum is σ = 6986086652. Its totient is φ = 6986086650.

The previous prime is 6986086559. The next prime is 6986086669. The reversal of 6986086651 is 1566806896.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6986086651 - 2⁹ = 6986086139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6986086592 and 6986086601.

It is not a weakly prime, because it can be changed into another prime (6986086351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493043325 + 3493043326.

It is an arithmetic number, because the mean of its divisors is an integer number (3493043326).

Almost surely, 2^6986086651 is an apocalyptic number.

6986086651 is a deficient number, since it is larger than the sum of its proper divisors (1).

6986086651 is an equidigital number, since it uses as much as digits as its factorization.

6986086651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 6986086651 is about 83582.8131316481. The cubic root of 6986086651 is about 1911.6629478983.

The spelling of 6986086651 in words is "six billion, nine hundred eighty-six million, eighty-six thousand, six hundred fifty-one".