1052993947847 has 2 divisors, whose sum is σ = 1052993947848. Its totient is φ = 1052993947846.

The previous prime is 1052993947807. The next prime is 1052993947849. The reversal of 1052993947847 is 7487493992501.

1052993947847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052993947847 - 2¹² = 1052993943751 is a prime.

It is a super-2 number, since 2×1052993947847² (a number of 25 digits) contains 22 as substring.

Together with 1052993947849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052993947849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526496973923 + 526496973924.

It is an arithmetic number, because the mean of its divisors is an integer number (526496973924).

Almost surely, 2^{1052993947847} is an apocalyptic number.

1052993947847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052993947847 is an equidigital number, since it uses as much as digits as its factorization.

1052993947847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 1052993947847 in words is "one trillion, fifty-two billion, nine hundred ninety-three million, nine hundred forty-seven thousand, eight hundred forty-seven".