10608610891 has 2 divisors, whose sum is σ = 10608610892. Its totient is φ = 10608610890.

The previous prime is 10608610871. The next prime is 10608610907. The reversal of 10608610891 is 19801680601.

It is a strong prime.

It is an emirp because it is prime and its reverse (19801680601) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 16801980901 and 10908910861.

It is a cyclic number.

It is not a de Polignac number, because 10608610891 - 2¹⁹ = 10608086603 is a prime.

It is a super-2 number, since 2×10608610891² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10608610811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5304305445 + 5304305446.

It is an arithmetic number, because the mean of its divisors is an integer number (5304305446).

Almost surely, 2^10608610891 is an apocalyptic number.

10608610891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10608610891 is an equidigital number, since it uses as much as digits as its factorization.

10608610891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 10608610891 in words is "ten billion, six hundred eight million, six hundred ten thousand, eight hundred ninety-one".