9155034421 has 8 divisors (see below), whose sum is σ = 10177309184. Its totient is φ = 8178194160.

The previous prime is 9155034407. The next prime is 9155034439. The reversal of 9155034421 is 1244305519.

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 9155034421 - 2¹¹ = 9155032373 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 (9155034451) 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, 11358201 + ... + 11359006.

It is an arithmetic number, because the mean of its divisors is an integer number (1272163648).

Almost surely, 2^9155034421 is an apocalyptic number.

It is an amenable number.

9155034421 is a deficient number, since it is larger than the sum of its proper divisors (1022274763).

9155034421 is a wasteful number, since it uses less digits than its factorization.

9155034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717251.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 9155034421 is about 95681.9440699237. The cubic root of 9155034421 is about 2091.9597637758.

The spelling of 9155034421 in words is "nine billion, one hundred fifty-five million, thirty-four thousand, four hundred twenty-one".