353530341043493 has 2 divisors, whose sum is σ = 353530341043494. Its totient is φ = 353530341043492.

The previous prime is 353530341043409. The next prime is 353530341043507. The reversal of 353530341043493 is 394340143035353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353080560231844 + 449780811649 = 18790438^2 + 670657^2 .

It is an emirp because it is prime and its reverse (394340143035353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353530341043493 - 2³⁰ = 353529267301669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353530341043403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176765170521746 + 176765170521747.

It is an arithmetic number, because the mean of its divisors is an integer number (176765170521747).

Almost surely, 2^{353530341043493} is an apocalyptic number.

It is an amenable number.

353530341043493 is a deficient number, since it is larger than the sum of its proper divisors (1).

353530341043493 is an equidigital number, since it uses as much as digits as its factorization.

353530341043493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10497600, while the sum is 50.

The spelling of 353530341043493 in words is "three hundred fifty-three trillion, five hundred thirty billion, three hundred forty-one million, forty-three thousand, four hundred ninety-three".