411688603349 has 2 divisors, whose sum is σ = 411688603350. Its totient is φ = 411688603348.

The previous prime is 411688603229. The next prime is 411688603393. The reversal of 411688603349 is 943306886114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411304168900 + 384434449 = 641330^2 + 19607^2 .

It is a cyclic number.

It is not a de Polignac number, because 411688603349 - 2⁸ = 411688603093 is a prime.

It is a super-2 number, since 2×411688603349² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 411688603349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411688603549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205844301674 + 205844301675.

It is an arithmetic number, because the mean of its divisors is an integer number (205844301675).

Almost surely, 2^411688603349 is an apocalyptic number.

It is an amenable number.

411688603349 is a deficient number, since it is larger than the sum of its proper divisors (1).

411688603349 is an equidigital number, since it uses as much as digits as its factorization.

411688603349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 411688603349 in words is "four hundred eleven billion, six hundred eighty-eight million, six hundred three thousand, three hundred forty-nine".