190569229 has 2 divisors, whose sum is σ = 190569230. Its totient is φ = 190569228.

The previous prime is 190569227. The next prime is 190569241. The reversal of 190569229 is 922965091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146652100 + 43917129 = 12110^2 + 6627^2 .

It is a cyclic number.

It is not a de Polignac number, because 190569229 - 2¹ = 190569227 is a prime.

Together with 190569227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190569227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95284614 + 95284615.

It is an arithmetic number, because the mean of its divisors is an integer number (95284615).

Almost surely, 2^190569229 is an apocalyptic number.

It is an amenable number.

190569229 is a deficient number, since it is larger than the sum of its proper divisors (1).

190569229 is an equidigital number, since it uses as much as digits as its factorization.

190569229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 190569229 is about 13804.6814160994. The cubic root of 190569229 is about 575.4632476052.

The spelling of 190569229 in words is "one hundred ninety million, five hundred sixty-nine thousand, two hundred twenty-nine".