354355455193 has 2 divisors, whose sum is σ = 354355455194. Its totient is φ = 354355455192.

The previous prime is 354355455169. The next prime is 354355455269. The reversal of 354355455193 is 391554553453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345659333184 + 8696122009 = 587928^2 + 93253^2 .

It is a cyclic number.

It is not a de Polignac number, because 354355455193 - 2⁹ = 354355454681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354355455193.

It is not a weakly prime, because it can be changed into another prime (354355456193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177177727596 + 177177727597.

It is an arithmetic number, because the mean of its divisors is an integer number (177177727597).

Almost surely, 2^354355455193 is an apocalyptic number.

It is an amenable number.

354355455193 is a deficient number, since it is larger than the sum of its proper divisors (1).

354355455193 is an equidigital number, since it uses as much as digits as its factorization.

354355455193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150000, while the sum is 52.

The spelling of 354355455193 in words is "three hundred fifty-four billion, three hundred fifty-five million, four hundred fifty-five thousand, one hundred ninety-three".