264292069 has 2 divisors, whose sum is σ = 264292070. Its totient is φ = 264292068.

The previous prime is 264292009. The next prime is 264292097. The reversal of 264292069 is 960292462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253987969 + 10304100 = 15937^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 264292069 - 2⁷ = 264291941 is a prime.

It is a super-2 number, since 2×264292069² = 139700595472601522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264292009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132146034 + 132146035.

It is an arithmetic number, because the mean of its divisors is an integer number (132146035).

Almost surely, 2^264292069 is an apocalyptic number.

It is an amenable number.

264292069 is a deficient number, since it is larger than the sum of its proper divisors (1).

264292069 is an equidigital number, since it uses as much as digits as its factorization.

264292069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 264292069 is about 16257.0621269650. The cubic root of 264292069 is about 641.7433498580.

The spelling of 264292069 in words is "two hundred sixty-four million, two hundred ninety-two thousand, sixty-nine".