9128948401 has 16 divisors (see below), whose sum is σ = 9397739520. Its totient is φ = 8864416080.

The previous prime is 9128948383. The next prime is 9128948407. The reversal of 9128948401 is 1048498219.

It is a cyclic number.

It is not a de Polignac number, because 9128948401 - 2¹³ = 9128940209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9128948407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2690416 + ... + 2693806.

It is an arithmetic number, because the mean of its divisors is an integer number (587358720).

Almost surely, 2^9128948401 is an apocalyptic number.

It is an amenable number.

9128948401 is a deficient number, since it is larger than the sum of its proper divisors (268791119).

9128948401 is a wasteful number, since it uses less digits than its factorization.

9128948401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 9128948401 is about 95545.5305129445. The cubic root of 9128948401 is about 2089.9709557711.

The spelling of 9128948401 in words is "nine billion, one hundred twenty-eight million, nine hundred forty-eight thousand, four hundred one".