69389 has 2 divisors, whose sum is σ = 69390. Its totient is φ = 69388.

The previous prime is 69383. The next prime is 69401. The reversal of 69389 is 98396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62500 + 6889 = 250^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 69389 - 2¹² = 65293 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34694 + 34695.

It is an arithmetic number, because the mean of its divisors is an integer number (34695).

2⁶⁹³⁸⁹ is an apocalyptic number.

It is an amenable number.

69389 is a deficient number, since it is larger than the sum of its proper divisors (1).

69389 is an equidigital number, since it uses as much as digits as its factorization.

69389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 69389 is about 263.4179189045. The cubic root of 69389 is about 41.0925926390.

The spelling of 69389 in words is "sixty-nine thousand, three hundred eighty-nine".