2547753987797 has 16 divisors (see below), whose sum is σ = 2558429857152. Its totient is φ = 2537106504960.

The previous prime is 2547753987791. The next prime is 2547753987803. The reversal of 2547753987797 is 7977893577452.

It is an interprime number because it is at equal distance from previous prime (2547753987791) and next prime (2547753987803).

It is a cyclic number.

It is not a de Polignac number, because 2547753987797 - 2¹² = 2547753983701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547753987791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613471073 + ... + 613475225.

It is an arithmetic number, because the mean of its divisors is an integer number (159901866072).

Almost surely, 2^{2547753987797} is an apocalyptic number.

It is an amenable number.

2547753987797 is a deficient number, since it is larger than the sum of its proper divisors (10675869355).

2547753987797 is a wasteful number, since it uses less digits than its factorization.

2547753987797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988.

The product of its digits is 6534561600, while the sum is 80.

The spelling of 2547753987797 in words is "two trillion, five hundred forty-seven billion, seven hundred fifty-three million, nine hundred eighty-seven thousand, seven hundred ninety-seven".