264223331399 has 2 divisors, whose sum is σ = 264223331400. Its totient is φ = 264223331398.

The previous prime is 264223331389. The next prime is 264223331417. The reversal of 264223331399 is 993133322462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264223331399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264223331389) 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, 132111665699 + 132111665700.

It is an arithmetic number, because the mean of its divisors is an integer number (132111665700).

Almost surely, 2^264223331399 is an apocalyptic number.

264223331399 is a deficient number, since it is larger than the sum of its proper divisors (1).

264223331399 is an equidigital number, since it uses as much as digits as its factorization.

264223331399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 47.

The spelling of 264223331399 in words is "two hundred sixty-four billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred ninety-nine".