7532330545921 has 2 divisors, whose sum is σ = 7532330545922. Its totient is φ = 7532330545920.

The previous prime is 7532330545907. The next prime is 7532330545933. The reversal of 7532330545921 is 1295450332357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6088334177025 + 1443996368896 = 2467455^2 + 1201664^2 .

It is a cyclic number.

It is not a de Polignac number, because 7532330545921 - 2³⁹ = 6982574732033 is a prime.

It is not a weakly prime, because it can be changed into another prime (7532330545021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766165272960 + 3766165272961.

It is an arithmetic number, because the mean of its divisors is an integer number (3766165272961).

Almost surely, 2^{7532330545921} is an apocalyptic number.

It is an amenable number.

7532330545921 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532330545921 is an equidigital number, since it uses as much as digits as its factorization.

7532330545921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 7532330545921 in words is "seven trillion, five hundred thirty-two billion, three hundred thirty million, five hundred forty-five thousand, nine hundred twenty-one".