354097854163 has 4 divisors (see below), whose sum is σ = 374927139720. Its totient is φ = 333268568608.

The previous prime is 354097854119. The next prime is 354097854169. The reversal of 354097854163 is 361458790453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361458790453 = 41771 ⋅8653343.

It is a cyclic number.

It is not a de Polignac number, because 354097854163 - 2²¹ = 354095757011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354097854169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10414642753 + ... + 10414642786.

It is an arithmetic number, because the mean of its divisors is an integer number (93731784930).

Almost surely, 2^354097854163 is an apocalyptic number.

354097854163 is a deficient number, since it is larger than the sum of its proper divisors (20829285557).

354097854163 is a wasteful number, since it uses less digits than its factorization.

354097854163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20829285556.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 354097854163 in words is "three hundred fifty-four billion, ninety-seven million, eight hundred fifty-four thousand, one hundred sixty-three".