295666666541 has 2 divisors, whose sum is σ = 295666666542. Its totient is φ = 295666666540.

The previous prime is 295666666517. The next prime is 295666666601. The reversal of 295666666541 is 145666666592.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161982100900 + 133684565641 = 402470^2 + 365629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-295666666541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (295666662541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147833333270 + 147833333271.

It is an arithmetic number, because the mean of its divisors is an integer number (147833333271).

Almost surely, 2^295666666541 is an apocalyptic number.

It is an amenable number.

295666666541 is a deficient number, since it is larger than the sum of its proper divisors (1).

295666666541 is an equidigital number, since it uses as much as digits as its factorization.

295666666541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83980800, while the sum is 62.

The spelling of 295666666541 in words is "two hundred ninety-five billion, six hundred sixty-six million, six hundred sixty-six thousand, five hundred forty-one".