264264667 has 2 divisors, whose sum is σ = 264264668. Its totient is φ = 264264666.

The previous prime is 264264659. The next prime is 264264697. The reversal of 264264667 is 766462462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264264667 - 2³ = 264264659 is a prime.

It is not a weakly prime, because it can be changed into another prime (264264607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132132333 + 132132334.

It is an arithmetic number, because the mean of its divisors is an integer number (132132334).

Almost surely, 2^264264667 is an apocalyptic number.

264264667 is a deficient number, since it is larger than the sum of its proper divisors (1).

264264667 is an equidigital number, since it uses as much as digits as its factorization.

264264667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 43.

The square root of 264264667 is about 16256.2193329199. The cubic root of 264264667 is about 641.7211702808.

The spelling of 264264667 in words is "two hundred sixty-four million, two hundred sixty-four thousand, six hundred sixty-seven".