264862291 has 2 divisors, whose sum is σ = 264862292. Its totient is φ = 264862290.

The previous prime is 264862289. The next prime is 264862313. The reversal of 264862291 is 192268462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264862291 - 2¹ = 264862289 is a prime.

Together with 264862289, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264862201) 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, 132431145 + 132431146.

It is an arithmetic number, because the mean of its divisors is an integer number (132431146).

Almost surely, 2^264862291 is an apocalyptic number.

264862291 is a deficient number, since it is larger than the sum of its proper divisors (1).

264862291 is an equidigital number, since it uses as much as digits as its factorization.

264862291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 264862291 is about 16274.5903481470. The cubic root of 264862291 is about 642.2045483574.

The spelling of 264862291 in words is "two hundred sixty-four million, eight hundred sixty-two thousand, two hundred ninety-one".