7141709 has 2 divisors, whose sum is σ = 7141710. Its totient is φ = 7141708.

The previous prime is 7141699. The next prime is 7141723. The reversal of 7141709 is 9071417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 3319684 = 1955^2 + 1822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7141709 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7141759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570854 + 3570855.

It is an arithmetic number, because the mean of its divisors is an integer number (3570855).

Almost surely, 2^7141709 is an apocalyptic number.

It is an amenable number.

7141709 is a deficient number, since it is larger than the sum of its proper divisors (1).

7141709 is an equidigital number, since it uses as much as digits as its factorization.

7141709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 7141709 is about 2672.3976126318. The cubic root of 7141709 is about 192.5753592618.

The spelling of 7141709 in words is "seven million, one hundred forty-one thousand, seven hundred nine".