46530191 has 2 divisors, whose sum is σ = 46530192. Its totient is φ = 46530190.

The previous prime is 46530161. The next prime is 46530199. The reversal of 46530191 is 19103564.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46530191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46530199) 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, 23265095 + 23265096.

It is an arithmetic number, because the mean of its divisors is an integer number (23265096).

Almost surely, 2^46530191 is an apocalyptic number.

46530191 is a deficient number, since it is larger than the sum of its proper divisors (1).

46530191 is an equidigital number, since it uses as much as digits as its factorization.

46530191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 46530191 is about 6821.3042008109. The cubic root of 46530191 is about 359.6761258950.

The spelling of 46530191 in words is "forty-six million, five hundred thirty thousand, one hundred ninety-one".