9214520443 has 4 divisors (see below), whose sum is σ = 9258191368. Its totient is φ = 9170849520.

The previous prime is 9214520437. The next prime is 9214520461. The reversal of 9214520443 is 3440254129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3440254129 = 13 ⋅264634933.

It is a cyclic number.

It is not a de Polignac number, because 9214520443 - 2³³ = 624585851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9214520399 and 9214520408.

It is not an unprimeable number, because it can be changed into a prime (9214520143) 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, 21835146 + ... + 21835567.

It is an arithmetic number, because the mean of its divisors is an integer number (2314547842).

Almost surely, 2^9214520443 is an apocalyptic number.

9214520443 is a deficient number, since it is larger than the sum of its proper divisors (43670925).

9214520443 is a wasteful number, since it uses less digits than its factorization.

9214520443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43670924.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 9214520443 is about 95992.2936646479. The cubic root of 9214520443 is about 2096.4809121323.

The spelling of 9214520443 in words is "nine billion, two hundred fourteen million, five hundred twenty thousand, four hundred forty-three".