948443555497 has 2 divisors, whose sum is σ = 948443555498. Its totient is φ = 948443555496.

The previous prime is 948443555491. The next prime is 948443555503. The reversal of 948443555497 is 794555344849.

948443555497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (948443555491) and next prime (948443555503).

It can be written as a sum of positive squares in only one way, i.e., 946153071616 + 2290483881 = 972704^2 + 47859^2 .

It is a cyclic number.

It is not a de Polignac number, because 948443555497 - 2³ = 948443555489 is a prime.

It is not a weakly prime, because it can be changed into another prime (948443555491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474221777748 + 474221777749.

It is an arithmetic number, because the mean of its divisors is an integer number (474221777749).

Almost surely, 2^948443555497 is an apocalyptic number.

It is an amenable number.

948443555497 is a deficient number, since it is larger than the sum of its proper divisors (1).

948443555497 is an equidigital number, since it uses as much as digits as its factorization.

948443555497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456000, while the sum is 67.

The spelling of 948443555497 in words is "nine hundred forty-eight billion, four hundred forty-three million, five hundred fifty-five thousand, four hundred ninety-seven".