7065769 has 2 divisors, whose sum is σ = 7065770. Its totient is φ = 7065768.

The previous prime is 7065767. The next prime is 7065791. The reversal of 7065769 is 9675607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4359744 + 2706025 = 2088^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 7065769 - 2¹ = 7065767 is a prime.

It is a super-2 number, since 2×7065769² = 99850183122722, which contains 22 as substring.

Together with 7065767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7065767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532884 + 3532885.

It is an arithmetic number, because the mean of its divisors is an integer number (3532885).

Almost surely, 2^7065769 is an apocalyptic number.

It is an amenable number.

7065769 is a deficient number, since it is larger than the sum of its proper divisors (1).

7065769 is an equidigital number, since it uses as much as digits as its factorization.

7065769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 7065769 is about 2658.1514253330. The cubic root of 7065769 is about 191.8903544249.

The spelling of 7065769 in words is "seven million, sixty-five thousand, seven hundred sixty-nine".