1048781796547 has 2 divisors, whose sum is σ = 1048781796548. Its totient is φ = 1048781796546.

The previous prime is 1048781796541. The next prime is 1048781796553. The reversal of 1048781796547 is 7456971878401.

It is a balanced prime because it is at equal distance from previous prime (1048781796541) and next prime (1048781796553).

It is an emirp because it is prime and its reverse (7456971878401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1048781796547 - 2³ = 1048781796539 is a prime.

It is a super-2 number, since 2×1048781796547² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1048781796541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524390898273 + 524390898274.

It is an arithmetic number, because the mean of its divisors is an integer number (524390898274).

Almost surely, 2^{1048781796547} is an apocalyptic number.

1048781796547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048781796547 is an equidigital number, since it uses as much as digits as its factorization.

1048781796547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94832640, while the sum is 67.

The spelling of 1048781796547 in words is "one trillion, forty-eight billion, seven hundred eighty-one million, seven hundred ninety-six thousand, five hundred forty-seven".