355062248129 has 2 divisors, whose sum is σ = 355062248130. Its totient is φ = 355062248128.

The previous prime is 355062248119. The next prime is 355062248143. The reversal of 355062248129 is 921842260553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343803977104 + 11258271025 = 586348^2 + 106105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355062248129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (355062248119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177531124064 + 177531124065.

It is an arithmetic number, because the mean of its divisors is an integer number (177531124065).

Almost surely, 2^355062248129 is an apocalyptic number.

It is an amenable number.

355062248129 is a deficient number, since it is larger than the sum of its proper divisors (1).

355062248129 is an equidigital number, since it uses as much as digits as its factorization.

355062248129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 355062248129 in words is "three hundred fifty-five billion, sixty-two million, two hundred forty-eight thousand, one hundred twenty-nine".