2697217054453 has 4 divisors (see below), whose sum is σ = 2699411699340. Its totient is φ = 2695022409568.

The previous prime is 2697217054381. The next prime is 2697217054459. The reversal of 2697217054453 is 3544507127962.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2555195856004 + 142021198449 = 1598498^2 + 376857^2 .

It is a cyclic number.

It is not a de Polignac number, because 2697217054453 - 2¹³ = 2697217046261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2697217054394 and 2697217054403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697217054459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097320600 + ... + 1097323057.

It is an arithmetic number, because the mean of its divisors is an integer number (674852924835).

Almost surely, 2^{2697217054453} is an apocalyptic number.

It is an amenable number.

2697217054453 is a deficient number, since it is larger than the sum of its proper divisors (2194644887).

2697217054453 is a wasteful number, since it uses less digits than its factorization.

2697217054453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194644886.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 2697217054453 in words is "two trillion, six hundred ninety-seven billion, two hundred seventeen million, fifty-four thousand, four hundred fifty-three".