948411891211 has 2 divisors, whose sum is σ = 948411891212. Its totient is φ = 948411891210.

The previous prime is 948411891197. The next prime is 948411891253. The reversal of 948411891211 is 112198114849.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (112198114849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948411891211 - 2¹⁹ = 948411366923 is a prime.

It is not a weakly prime, because it can be changed into another prime (948411891811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474205945605 + 474205945606.

It is an arithmetic number, because the mean of its divisors is an integer number (474205945606).

Almost surely, 2^948411891211 is an apocalyptic number.

948411891211 is a deficient number, since it is larger than the sum of its proper divisors (1).

948411891211 is an equidigital number, since it uses as much as digits as its factorization.

948411891211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 49.

The spelling of 948411891211 in words is "nine hundred forty-eight billion, four hundred eleven million, eight hundred ninety-one thousand, two hundred eleven".