264360401 has 2 divisors, whose sum is σ = 264360402. Its totient is φ = 264360400.

The previous prime is 264360379. The next prime is 264360403. The reversal of 264360401 is 104063462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141039376 + 123321025 = 11876^2 + 11105^2 .

It is a cyclic number.

It is not a de Polignac number, because 264360401 - 2⁶ = 264360337 is a prime.

Together with 264360403, 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 (264360403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132180200 + 132180201.

It is an arithmetic number, because the mean of its divisors is an integer number (132180201).

Almost surely, 2^264360401 is an apocalyptic number.

It is an amenable number.

264360401 is a deficient number, since it is larger than the sum of its proper divisors (1).

264360401 is an equidigital number, since it uses as much as digits as its factorization.

264360401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 264360401 is about 16259.1636008744. The cubic root of 264360401 is about 641.7986520950.

The spelling of 264360401 in words is "two hundred sixty-four million, three hundred sixty thousand, four hundred one".