190306292947 has 2 divisors, whose sum is σ = 190306292948. Its totient is φ = 190306292946.

The previous prime is 190306292921. The next prime is 190306292989. The reversal of 190306292947 is 749292603091.

It is a happy number.

190306292947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190306292947 - 2¹¹ = 190306290899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190306292894 and 190306292903.

It is not a weakly prime, because it can be changed into another prime (190300292947) 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, 95153146473 + 95153146474.

It is an arithmetic number, because the mean of its divisors is an integer number (95153146474).

Almost surely, 2^190306292947 is an apocalyptic number.

190306292947 is a deficient number, since it is larger than the sum of its proper divisors (1).

190306292947 is an equidigital number, since it uses as much as digits as its factorization.

190306292947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 190306292947 in words is "one hundred ninety billion, three hundred six million, two hundred ninety-two thousand, nine hundred forty-seven".