9534198901 has 8 divisors (see below), whose sum is σ = 10020306240. Its totient is φ = 9054056352.

The previous prime is 9534198881. The next prime is 9534198931. The reversal of 9534198901 is 1098914359.

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

It is not a de Polignac number, because 9534198901 - 2⁹ = 9534198389 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 (9534198931) 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, 1487920 + ... + 1494313.

It is an arithmetic number, because the mean of its divisors is an integer number (1252538280).

Almost surely, 2^9534198901 is an apocalyptic number.

It is an amenable number.

9534198901 is a deficient number, since it is larger than the sum of its proper divisors (486107339).

9534198901 is a wasteful number, since it uses less digits than its factorization.

9534198901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982395.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 9534198901 is about 97643.2225041759. Note that the first 3 decimals coincide. The cubic root of 9534198901 is about 2120.4501610958.

The spelling of 9534198901 in words is "nine billion, five hundred thirty-four million, one hundred ninety-eight thousand, nine hundred one".