10190918191 has 2 divisors, whose sum is σ = 10190918192. Its totient is φ = 10190918190.

The previous prime is 10190918183. The next prime is 10190918197. The reversal of 10190918191 is 19181909101.

It is a strong prime.

It is an emirp because it is prime and its reverse (19181909101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10190918191 - 2³ = 10190918183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10190918197) 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, 5095459095 + 5095459096.

It is an arithmetic number, because the mean of its divisors is an integer number (5095459096).

Almost surely, 2^10190918191 is an apocalyptic number.

10190918191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10190918191 is an equidigital number, since it uses as much as digits as its factorization.

10190918191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 40.

The spelling of 10190918191 in words is "ten billion, one hundred ninety million, nine hundred eighteen thousand, one hundred ninety-one".