4247732057053 has 4 divisors (see below), whose sum is σ = 4247812351260. Its totient is φ = 4247651762848.

The previous prime is 4247732057039. The next prime is 4247732057111. The reversal of 4247732057053 is 3507502377424.

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 3739594042809 + 508138014244 = 1933803^2 + 712838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4247732057053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4247732056988 and 4247732057006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247732054053) 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, 40067698 + ... + 40173571.

It is an arithmetic number, because the mean of its divisors is an integer number (1061953087815).

Almost surely, 2^{4247732057053} is an apocalyptic number.

It is an amenable number.

4247732057053 is a deficient number, since it is larger than the sum of its proper divisors (80294207).

4247732057053 is an equidigital number, since it uses as much as digits as its factorization.

4247732057053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80294206.

The product of its (nonzero) digits is 4939200, while the sum is 49.

The spelling of 4247732057053 in words is "four trillion, two hundred forty-seven billion, seven hundred thirty-two million, fifty-seven thousand, fifty-three".