4557349043213 has 2 divisors, whose sum is σ = 4557349043214. Its totient is φ = 4557349043212.

The previous prime is 4557349043209. The next prime is 4557349043287. The reversal of 4557349043213 is 3123409437554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3704169842884 + 853179200329 = 1924622^2 + 923677^2 .

It is a cyclic number.

It is not a de Polignac number, because 4557349043213 - 2² = 4557349043209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4557349043293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278674521606 + 2278674521607.

It is an arithmetic number, because the mean of its divisors is an integer number (2278674521607).

Almost surely, 2^{4557349043213} is an apocalyptic number.

It is an amenable number.

4557349043213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557349043213 is an equidigital number, since it uses as much as digits as its factorization.

4557349043213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 4557349043213 in words is "four trillion, five hundred fifty-seven billion, three hundred forty-nine million, forty-three thousand, two hundred thirteen".