9469180021 has 16 divisors (see below), whose sum is σ = 11202243840. Its totient is φ = 7831555200.

The previous prime is 9469180003. The next prime is 9469180033. The reversal of 9469180021 is 1200819649.

It is not a de Polignac number, because 9469180021 - 2²³ = 9460791413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9469180001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322296 + ... + 350446.

It is an arithmetic number, because the mean of its divisors is an integer number (700140240).

Almost surely, 2^9469180021 is an apocalyptic number.

It is an amenable number.

9469180021 is a deficient number, since it is larger than the sum of its proper divisors (1733063819).

9469180021 is a wasteful number, since it uses less digits than its factorization.

9469180021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 9469180021 is about 97309.7118534425. The cubic root of 9469180021 is about 2115.6189952174.

The spelling of 9469180021 in words is "nine billion, four hundred sixty-nine million, one hundred eighty thousand, twenty-one".