5423851217 has 4 divisors (see below), whose sum is σ = 5456329536. Its totient is φ = 5391372900.

The previous prime is 5423851177. The next prime is 5423851231. The reversal of 5423851217 is 7121583245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5423851217 - 2¹⁴ = 5423834833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5423851247) 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, 16238909 + ... + 16239242.

It is an arithmetic number, because the mean of its divisors is an integer number (1364082384).

Almost surely, 2^5423851217 is an apocalyptic number.

It is an amenable number.

5423851217 is a deficient number, since it is larger than the sum of its proper divisors (32478319).

5423851217 is a wasteful number, since it uses less digits than its factorization.

5423851217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32478318.

The product of its digits is 67200, while the sum is 38.

The square root of 5423851217 is about 73646.8004532444. The cubic root of 5423851217 is about 1756.9898634001.

The spelling of 5423851217 in words is "five billion, four hundred twenty-three million, eight hundred fifty-one thousand, two hundred seventeen".