353378805089 has 2 divisors, whose sum is σ = 353378805090. Its totient is φ = 353378805088.

The previous prime is 353378805029. The next prime is 353378805149. The reversal of 353378805089 is 980508873353.

It is a balanced prime because it is at equal distance from previous prime (353378805029) and next prime (353378805149).

It can be written as a sum of positive squares in only one way, i.e., 351388128400 + 1990676689 = 592780^2 + 44617^2 .

It is a cyclic number.

It is not a de Polignac number, because 353378805089 - 2²⁰ = 353377756513 is a prime.

It is a super-2 number, since 2×353378805089² (a number of 24 digits) contains 22 as substring.

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 (353378805029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176689402544 + 176689402545.

It is an arithmetic number, because the mean of its divisors is an integer number (176689402545).

Almost surely, 2^353378805089 is an apocalyptic number.

It is an amenable number.

353378805089 is a deficient number, since it is larger than the sum of its proper divisors (1).

353378805089 is an equidigital number, since it uses as much as digits as its factorization.

353378805089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 353378805089 in words is "three hundred fifty-three billion, three hundred seventy-eight million, eight hundred five thousand, eighty-nine".