9129802213 has 8 divisors (see below), whose sum is σ = 11047828032. Its totient is φ = 7365218496.

The previous prime is 9129802169. The next prime is 9129802237. The reversal of 9129802213 is 3122089219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9129802213 - 2¹³ = 9129794021 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 (9129805213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38360395 + ... + 38360632.

It is an arithmetic number, because the mean of its divisors is an integer number (1380978504).

Almost surely, 2^9129802213 is an apocalyptic number.

It is an amenable number.

9129802213 is a deficient number, since it is larger than the sum of its proper divisors (1918025819).

9129802213 is a wasteful number, since it uses less digits than its factorization.

9129802213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76721051.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9129802213 is about 95549.9984981685. The cubic root of 9129802213 is about 2090.0361106525.

The spelling of 9129802213 in words is "nine billion, one hundred twenty-nine million, eight hundred two thousand, two hundred thirteen".