190769011 has 2 divisors, whose sum is σ = 190769012. Its totient is φ = 190769010.

The previous prime is 190768999. The next prime is 190769041. The reversal of 190769011 is 110967091.

It is a weak prime.

It is an emirp because it is prime and its reverse (110967091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190769011 - 2⁹ = 190768499 is a prime.

It is not a weakly prime, because it can be changed into another prime (190769041) 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, 95384505 + 95384506.

It is an arithmetic number, because the mean of its divisors is an integer number (95384506).

Almost surely, 2^190769011 is an apocalyptic number.

190769011 is a deficient number, since it is larger than the sum of its proper divisors (1).

190769011 is an equidigital number, since it uses as much as digits as its factorization.

190769011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 190769011 is about 13811.9155441959. The cubic root of 190769011 is about 575.6642717466.

The spelling of 190769011 in words is "one hundred ninety million, seven hundred sixty-nine thousand, eleven".