9045913 has 2 divisors, whose sum is σ = 9045914. Its totient is φ = 9045912.

The previous prime is 9045901. The next prime is 9045917. The reversal of 9045913 is 3195409.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8139609 + 906304 = 2853^2 + 952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9045913 is a prime.

It is not a weakly prime, because it can be changed into another prime (9045917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522956 + 4522957.

It is an arithmetic number, because the mean of its divisors is an integer number (4522957).

Almost surely, 2^9045913 is an apocalyptic number.

It is an amenable number.

9045913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045913 is an equidigital number, since it uses as much as digits as its factorization.

9045913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9045913 is about 3007.6424322050. The cubic root of 9045913 is about 208.3614969214.

The spelling of 9045913 in words is "nine million, forty-five thousand, nine hundred thirteen".