69073 has 2 divisors, whose sum is σ = 69074. Its totient is φ = 69072.

The previous prime is 69067. The next prime is 69109. The reversal of 69073 is 37096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61504 + 7569 = 248^2 + 87^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69073 is a prime.

It is a super-4 number, since 4×69073⁴ = 91052791854444360964, which contains 4444 as substring.

69073 is a lucky number.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (69473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34536 + 34537.

It is an arithmetic number, because the mean of its divisors is an integer number (34537).

2⁶⁹⁰⁷³ is an apocalyptic number.

It is an amenable number.

69073 is a deficient number, since it is larger than the sum of its proper divisors (1).

69073 is an equidigital number, since it uses as much as digits as its factorization.

69073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 69073 is about 262.8174271238. The cubic root of 69073 is about 41.0301186586.

Adding to 69073 its product of nonzero digits (1134), we get a palindrome (70207).

The spelling of 69073 in words is "sixty-nine thousand, seventy-three".