264294377 has 2 divisors, whose sum is σ = 264294378. Its totient is φ = 264294376.

The previous prime is 264294361. The next prime is 264294379. The reversal of 264294377 is 773492462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263380441 + 913936 = 16229^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 264294377 - 2⁴ = 264294361 is a prime.

Together with 264294379, 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 (264294379) 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, 132147188 + 132147189.

It is an arithmetic number, because the mean of its divisors is an integer number (132147189).

Almost surely, 2^264294377 is an apocalyptic number.

It is an amenable number.

264294377 is a deficient number, since it is larger than the sum of its proper divisors (1).

264294377 is an equidigital number, since it uses as much as digits as its factorization.

264294377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 264294377 is about 16257.1331113453. The cubic root of 264294377 is about 641.7452179168.

The spelling of 264294377 in words is "two hundred sixty-four million, two hundred ninety-four thousand, three hundred seventy-seven".