10169190991 has 2 divisors, whose sum is σ = 10169190992. Its totient is φ = 10169190990.

The previous prime is 10169190979. The next prime is 10169191073. The reversal of 10169190991 is 19909196101.

10169190991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19909196101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 16606169101 and 10196160661.

It is a cyclic number.

It is not a de Polignac number, because 10169190991 - 2¹³ = 10169182799 is a prime.

It is a super-2 number, since 2×10169190991² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10169190091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5084595495 + 5084595496.

It is an arithmetic number, because the mean of its divisors is an integer number (5084595496).

Almost surely, 2^10169190991 is an apocalyptic number.

10169190991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10169190991 is an equidigital number, since it uses as much as digits as its factorization.

10169190991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 46.

The spelling of 10169190991 in words is "ten billion, one hundred sixty-nine million, one hundred ninety thousand, nine hundred ninety-one".