3551448350117 has 2 divisors, whose sum is σ = 3551448350118. Its totient is φ = 3551448350116.

The previous prime is 3551448350111. The next prime is 3551448350167. The reversal of 3551448350117 is 7110538441553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2524774814116 + 1026673536001 = 1588954^2 + 1013249^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551448350117 - 2⁶ = 3551448350053 is a prime.

It is a super-2 number, since 2×3551448350117² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551448350111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775724175058 + 1775724175059.

It is an arithmetic number, because the mean of its divisors is an integer number (1775724175059).

Almost surely, 2^{3551448350117} is an apocalyptic number.

It is an amenable number.

3551448350117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551448350117 is an equidigital number, since it uses as much as digits as its factorization.

3551448350117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 3551448350117 in words is "three trillion, five hundred fifty-one billion, four hundred forty-eight million, three hundred fifty thousand, one hundred seventeen".