7559161 has 2 divisors, whose sum is σ = 7559162. Its totient is φ = 7559160.

The previous prime is 7559147. The next prime is 7559171. The reversal of 7559161 is 1619557.

7559161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 435600 = 2669^2 + 660^2 .

It is an emirp because it is prime and its reverse (1619557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7559161 - 2¹¹ = 7557113 is a prime.

It is not a weakly prime, because it can be changed into another prime (7559171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779580 + 3779581.

It is an arithmetic number, because the mean of its divisors is an integer number (3779581).

Almost surely, 2^7559161 is an apocalyptic number.

It is an amenable number.

7559161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7559161 is an equidigital number, since it uses as much as digits as its factorization.

7559161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 34.

The square root of 7559161 is about 2749.3928420653. The cubic root of 7559161 is about 196.2567179601.

The spelling of 7559161 in words is "seven million, five hundred fifty-nine thousand, one hundred sixty-one".