6665637503341 has 2 divisors, whose sum is σ = 6665637503342. Its totient is φ = 6665637503340.

The previous prime is 6665637503309. The next prime is 6665637503363. The reversal of 6665637503341 is 1433057365666.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6059646873225 + 605990630116 = 2461635^2 + 778454^2 .

It is a cyclic number.

It is not a de Polignac number, because 6665637503341 - 2⁵ = 6665637503309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6665637500341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332818751670 + 3332818751671.

It is an arithmetic number, because the mean of its divisors is an integer number (3332818751671).

Almost surely, 2^{6665637503341} is an apocalyptic number.

It is an amenable number.

6665637503341 is a deficient number, since it is larger than the sum of its proper divisors (1).

6665637503341 is an equidigital number, since it uses as much as digits as its factorization.

6665637503341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 6665637503341 in words is "six trillion, six hundred sixty-five billion, six hundred thirty-seven million, five hundred three thousand, three hundred forty-one".