354476650117 has 2 divisors, whose sum is σ = 354476650118. Its totient is φ = 354476650116.

The previous prime is 354476650109. The next prime is 354476650147. The reversal of 354476650117 is 711056674453.

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., 295934912001 + 58541738116 = 543999^2 + 241954^2 .

It is a cyclic number.

It is not a de Polignac number, because 354476650117 - 2³ = 354476650109 is a prime.

It is a super-2 number, since 2×354476650117² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354476650147) 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, 177238325058 + 177238325059.

It is an arithmetic number, because the mean of its divisors is an integer number (177238325059).

Almost surely, 2^354476650117 is an apocalyptic number.

It is an amenable number.

354476650117 is a deficient number, since it is larger than the sum of its proper divisors (1).

354476650117 is an equidigital number, since it uses as much as digits as its factorization.

354476650117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 354476650117 in words is "three hundred fifty-four billion, four hundred seventy-six million, six hundred fifty thousand, one hundred seventeen".