7160389 has 2 divisors, whose sum is σ = 7160390. Its totient is φ = 7160388.

The previous prime is 7160381. The next prime is 7160401. The reversal of 7160389 is 9830617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5560164 + 1600225 = 2358^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 7160389 - 2³ = 7160381 is a prime.

It is equal to p₄₈₆₈₂₆ and since 7160389 and 486826 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7160381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580194 + 3580195.

It is an arithmetic number, because the mean of its divisors is an integer number (3580195).

Almost surely, 2^7160389 is an apocalyptic number.

It is an amenable number.

7160389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7160389 is an equidigital number, since it uses as much as digits as its factorization.

7160389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 7160389 is about 2675.8903191274. The cubic root of 7160389 is about 192.7431144338.

The spelling of 7160389 in words is "seven million, one hundred sixty thousand, three hundred eighty-nine".