269947061 has 2 divisors, whose sum is σ = 269947062. Its totient is φ = 269947060.

The previous prime is 269947037. The next prime is 269947081. The reversal of 269947061 is 160749962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168844036 + 101103025 = 12994^2 + 10055^2 .

It is a cyclic number.

It is not a de Polignac number, because 269947061 - 2⁶ = 269946997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269947001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134973530 + 134973531.

It is an arithmetic number, because the mean of its divisors is an integer number (134973531).

Almost surely, 2^269947061 is an apocalyptic number.

It is an amenable number.

269947061 is a deficient number, since it is larger than the sum of its proper divisors (1).

269947061 is an equidigital number, since it uses as much as digits as its factorization.

269947061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 269947061 is about 16430.0657637150. The cubic root of 269947061 is about 646.2881621677.

The spelling of 269947061 in words is "two hundred sixty-nine million, nine hundred forty-seven thousand, sixty-one".