9464921291 has 24 divisors (see below), whose sum is σ = 11498423040. Its totient is φ = 7753642512.

The previous prime is 9464921287. The next prime is 9464921303. The reversal of 9464921291 is 1921294649.

9464921291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9464921291 - 2² = 9464921287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9464921201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1754300 + ... + 1759686.

It is an arithmetic number, because the mean of its divisors is an integer number (479100960).

Almost surely, 2^9464921291 is an apocalyptic number.

9464921291 is a deficient number, since it is larger than the sum of its proper divisors (2033501749).

9464921291 is a wasteful number, since it uses less digits than its factorization.

9464921291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983 (or 6976 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 9464921291 is about 97287.8270442916. The cubic root of 9464921291 is about 2115.3017836208.

The spelling of 9464921291 in words is "nine billion, four hundred sixty-four million, nine hundred twenty-one thousand, two hundred ninety-one".