9245330420921 has 32 divisors (see below), whose sum is σ = 11169098956800. Its totient is φ = 7486784173440.

The previous prime is 9245330420897. The next prime is 9245330420927. The reversal of 9245330420921 is 1290240335429.

It is a cyclic number.

It is not a de Polignac number, because 9245330420921 - 2⁴² = 4847283909817 is a prime.

It is a super-2 number, since 2×9245330420921² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9245330420927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1504085 + ... + 4555538.

It is an arithmetic number, because the mean of its divisors is an integer number (349034342400).

Almost surely, 2^{9245330420921} is an apocalyptic number.

It is an amenable number.

9245330420921 is a deficient number, since it is larger than the sum of its proper divisors (1923768535879).

9245330420921 is a wasteful number, since it uses less digits than its factorization.

9245330420921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059829.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 9245330420921 in words is "nine trillion, two hundred forty-five billion, three hundred thirty million, four hundred twenty thousand, nine hundred twenty-one".