304201540991 has 2 divisors, whose sum is σ = 304201540992. Its totient is φ = 304201540990.

The previous prime is 304201540949. The next prime is 304201541053. The reversal of 304201540991 is 199045102403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304201540991 - 2¹⁸ = 304201278847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304201530991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152100770495 + 152100770496.

It is an arithmetic number, because the mean of its divisors is an integer number (152100770496).

Almost surely, 2^304201540991 is an apocalyptic number.

304201540991 is a deficient number, since it is larger than the sum of its proper divisors (1).

304201540991 is an equidigital number, since it uses as much as digits as its factorization.

304201540991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 304201540991 in words is "three hundred four billion, two hundred one million, five hundred forty thousand, nine hundred ninety-one".