7913573 has 2 divisors, whose sum is σ = 7913574. Its totient is φ = 7913572.

The previous prime is 7913567. The next prime is 7913599. The reversal of 7913573 is 3753197.

7913573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 954529 = 2638^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 7913573 - 2²⁰ = 6864997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7913473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956786 + 3956787.

It is an arithmetic number, because the mean of its divisors is an integer number (3956787).

Almost surely, 2^7913573 is an apocalyptic number.

It is an amenable number.

7913573 is a deficient number, since it is larger than the sum of its proper divisors (1).

7913573 is an equidigital number, since it uses as much as digits as its factorization.

7913573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19845, while the sum is 35.

The square root of 7913573 is about 2813.1073566432. The cubic root of 7913573 is about 199.2771657002.

The spelling of 7913573 in words is "seven million, nine hundred thirteen thousand, five hundred seventy-three".