190796069 has 2 divisors, whose sum is σ = 190796070. Its totient is φ = 190796068.

The previous prime is 190796059. The next prime is 190796071. The reversal of 190796069 is 960697091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129095044 + 61701025 = 11362^2 + 7855^2 .

It is an emirp because it is prime and its reverse (960697091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190796069 is a prime.

It is a super-2 number, since 2×190796069² = 72806279891705522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 190796071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190796059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95398034 + 95398035.

It is an arithmetic number, because the mean of its divisors is an integer number (95398035).

Almost surely, 2^190796069 is an apocalyptic number.

It is an amenable number.

190796069 is a deficient number, since it is larger than the sum of its proper divisors (1).

190796069 is an equidigital number, since it uses as much as digits as its factorization.

190796069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 190796069 is about 13812.8950260255. The cubic root of 190796069 is about 575.6914871862.

The spelling of 190796069 in words is "one hundred ninety million, seven hundred ninety-six thousand, sixty-nine".