354283664563 has 4 divisors (see below), whose sum is σ = 359571480520. Its totient is φ = 348995848608.

The previous prime is 354283664543. The next prime is 354283664573. The reversal of 354283664563 is 365466382453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354283664563 - 2¹³ = 354283656371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354283664543) 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 in 3 ways as a sum of consecutive naturals, for example, 2643907878 + ... + 2643908011.

It is an arithmetic number, because the mean of its divisors is an integer number (89892870130).

Almost surely, 2^354283664563 is an apocalyptic number.

354283664563 is a deficient number, since it is larger than the sum of its proper divisors (5287815957).

354283664563 is an equidigital number, since it uses as much as digits as its factorization.

354283664563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287815956.

The product of its digits is 37324800, while the sum is 55.

The spelling of 354283664563 in words is "three hundred fifty-four billion, two hundred eighty-three million, six hundred sixty-four thousand, five hundred sixty-three".