83354364427 has 4 divisors (see below), whose sum is σ = 83355328936. Its totient is φ = 83353399920.

The previous prime is 83354364403. The next prime is 83354364449. The reversal of 83354364427 is 72446345338.

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 83354364427 - 2¹⁵ = 83354331659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83354364497) 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 in 3 ways as a sum of consecutive naturals, for example, 338298 + ... + 530239.

It is an arithmetic number, because the mean of its divisors is an integer number (20838832234).

Almost surely, 2^83354364427 is an apocalyptic number.

83354364427 is a deficient number, since it is larger than the sum of its proper divisors (964509).

83354364427 is an equidigital number, since it uses as much as digits as its factorization.

83354364427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964508.

The product of its digits is 5806080, while the sum is 49.

The spelling of 83354364427 in words is "eighty-three billion, three hundred fifty-four million, three hundred sixty-four thousand, four hundred twenty-seven".