269390071 has 2 divisors, whose sum is σ = 269390072. Its totient is φ = 269390070.

The previous prime is 269390039. The next prime is 269390161. The reversal of 269390071 is 170093962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 269390071 - 2⁵ = 269390039 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 269390071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269390171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134695035 + 134695036.

It is an arithmetic number, because the mean of its divisors is an integer number (134695036).

Almost surely, 2^269390071 is an apocalyptic number.

269390071 is a deficient number, since it is larger than the sum of its proper divisors (1).

269390071 is an equidigital number, since it uses as much as digits as its factorization.

269390071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 269390071 is about 16413.1066833796. The cubic root of 269390071 is about 645.8433540765.

The spelling of 269390071 in words is "two hundred sixty-nine million, three hundred ninety thousand, seventy-one".