264191341 has 2 divisors, whose sum is σ = 264191342. Its totient is φ = 264191340.

The previous prime is 264191311. The next prime is 264191377. The reversal of 264191341 is 143191462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253764900 + 10426441 = 15930^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 264191341 - 2⁵ = 264191309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264191311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132095670 + 132095671.

It is an arithmetic number, because the mean of its divisors is an integer number (132095671).

Almost surely, 2^264191341 is an apocalyptic number.

It is an amenable number.

264191341 is a deficient number, since it is larger than the sum of its proper divisors (1).

264191341 is an equidigital number, since it uses as much as digits as its factorization.

264191341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 264191341 is about 16253.9638550109. The cubic root of 264191341 is about 641.6618116085.

The spelling of 264191341 in words is "two hundred sixty-four million, one hundred ninety-one thousand, three hundred forty-one".