948411891197 has 2 divisors, whose sum is σ = 948411891198. Its totient is φ = 948411891196.

The previous prime is 948411891173. The next prime is 948411891211. The reversal of 948411891197 is 791198114849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942153657316 + 6258233881 = 970646^2 + 79109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948411891197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948411891157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474205945598 + 474205945599.

It is an arithmetic number, because the mean of its divisors is an integer number (474205945599).

Almost surely, 2^948411891197 is an apocalyptic number.

It is an amenable number.

948411891197 is a deficient number, since it is larger than the sum of its proper divisors (1).

948411891197 is an equidigital number, since it uses as much as digits as its factorization.

948411891197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 62.

The spelling of 948411891197 in words is "nine hundred forty-eight billion, four hundred eleven million, eight hundred ninety-one thousand, one hundred ninety-seven".