354044012117 has 2 divisors, whose sum is σ = 354044012118. Its totient is φ = 354044012116.

The previous prime is 354044012107. The next prime is 354044012123. The reversal of 354044012117 is 711210440453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346731367921 + 7312644196 = 588839^2 + 85514^2 .

It is an emirp because it is prime and its reverse (711210440453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354044012117 - 2²⁴ = 354027234901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354044012107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177022006058 + 177022006059.

It is an arithmetic number, because the mean of its divisors is an integer number (177022006059).

Almost surely, 2^354044012117 is an apocalyptic number.

It is an amenable number.

354044012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

354044012117 is an equidigital number, since it uses as much as digits as its factorization.

354044012117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 354044012117 in words is "three hundred fifty-four billion, forty-four million, twelve thousand, one hundred seventeen".