264650017 has 2 divisors, whose sum is σ = 264650018. Its totient is φ = 264650016.

The previous prime is 264649991. The next prime is 264650051. The reversal of 264650017 is 710056462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254689681 + 9960336 = 15959^2 + 3156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264650017 is a prime.

It is not a weakly prime, because it can be changed into another prime (264650717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132325008 + 132325009.

It is an arithmetic number, because the mean of its divisors is an integer number (132325009).

Almost surely, 2^264650017 is an apocalyptic number.

It is an amenable number.

264650017 is a deficient number, since it is larger than the sum of its proper divisors (1).

264650017 is an equidigital number, since it uses as much as digits as its factorization.

264650017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 264650017 is about 16268.0674021225. The cubic root of 264650017 is about 642.0329374638.

The spelling of 264650017 in words is "two hundred sixty-four million, six hundred fifty thousand, seventeen".