190729000361 has 2 divisors, whose sum is σ = 190729000362. Its totient is φ = 190729000360.

The previous prime is 190729000351. The next prime is 190729000403. The reversal of 190729000361 is 163000927091.

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., 187873701136 + 2855299225 = 433444^2 + 53435^2 .

It is a cyclic number.

It is not a de Polignac number, because 190729000361 - 2¹⁰ = 190728999337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (190729000351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95364500180 + 95364500181.

It is an arithmetic number, because the mean of its divisors is an integer number (95364500181).

Almost surely, 2^190729000361 is an apocalyptic number.

It is an amenable number.

190729000361 is a deficient number, since it is larger than the sum of its proper divisors (1).

190729000361 is an equidigital number, since it uses as much as digits as its factorization.

190729000361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 190729000361 in words is "one hundred ninety billion, seven hundred twenty-nine million, three hundred sixty-one", and thus it is an aban number.