10042540476847 has 2 divisors, whose sum is σ = 10042540476848. Its totient is φ = 10042540476846.

The previous prime is 10042540476781. The next prime is 10042540476901. The reversal of 10042540476847 is 74867404524001.

It is a strong prime.

It is an emirp because it is prime and its reverse (74867404524001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10042540476847 is a prime.

It is a super-2 number, since 2×10042540476847² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10042540476794 and 10042540476803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042540479847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021270238423 + 5021270238424.

It is an arithmetic number, because the mean of its divisors is an integer number (5021270238424).

Almost surely, 2^{10042540476847} is an apocalyptic number.

10042540476847 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042540476847 is an equidigital number, since it uses as much as digits as its factorization.

10042540476847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 10042540476847 in words is "ten trillion, forty-two billion, five hundred forty million, four hundred seventy-six thousand, eight hundred forty-seven".