10601986691 has 2 divisors, whose sum is σ = 10601986692. Its totient is φ = 10601986690.

The previous prime is 10601986667. The next prime is 10601986693. The reversal of 10601986691 is 19668910601.

It is a strong prime.

It is an emirp because it is prime and its reverse (19668910601) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 16998610901 and 10901689961.

It is a cyclic number.

It is not a de Polignac number, because 10601986691 - 2³⁰ = 9528244867 is a prime.

It is a super-2 number, since 2×10601986691² (a number of 21 digits) contains 22 as substring.

Together with 10601986693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10601986693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300993345 + 5300993346.

It is an arithmetic number, because the mean of its divisors is an integer number (5300993346).

Almost surely, 2^10601986691 is an apocalyptic number.

10601986691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10601986691 is an equidigital number, since it uses as much as digits as its factorization.

10601986691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 10601986691 in words is "ten billion, six hundred one million, nine hundred eighty-six thousand, six hundred ninety-one".