264682393 has 2 divisors, whose sum is σ = 264682394. Its totient is φ = 264682392.

The previous prime is 264682381. The next prime is 264682403. The reversal of 264682393 is 393286462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262018969 + 2663424 = 16187^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 264682393 - 2¹⁷ = 264551321 is a prime.

It is not a weakly prime, because it can be changed into another prime (264682303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132341196 + 132341197.

It is an arithmetic number, because the mean of its divisors is an integer number (132341197).

Almost surely, 2^264682393 is an apocalyptic number.

It is an amenable number.

264682393 is a deficient number, since it is larger than the sum of its proper divisors (1).

264682393 is an equidigital number, since it uses as much as digits as its factorization.

264682393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 264682393 is about 16269.0624499385. The cubic root of 264682393 is about 642.0591174619.

The spelling of 264682393 in words is "two hundred sixty-four million, six hundred eighty-two thousand, three hundred ninety-three".