2547017742103 has 4 divisors (see below), whose sum is σ = 2547023611048. Its totient is φ = 2547011873160.

The previous prime is 2547017742089. The next prime is 2547017742107. The reversal of 2547017742103 is 3012477107452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2547017742103 - 2¹⁷ = 2547017611031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2547017742103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547017742107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226576 + ... + 3170437.

It is an arithmetic number, because the mean of its divisors is an integer number (636755902762).

Almost surely, 2^{2547017742103} is an apocalyptic number.

2547017742103 is a deficient number, since it is larger than the sum of its proper divisors (5868945).

2547017742103 is an equidigital number, since it uses as much as digits as its factorization.

2547017742103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868944.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 2547017742103 in words is "two trillion, five hundred forty-seven billion, seventeen million, seven hundred forty-two thousand, one hundred three".