264309803 has 2 divisors, whose sum is σ = 264309804. Its totient is φ = 264309802.

The previous prime is 264309763. The next prime is 264309827. The reversal of 264309803 is 308903462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264309803 is a prime.

It is not a weakly prime, because it can be changed into another prime (264309883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132154901 + 132154902.

It is an arithmetic number, because the mean of its divisors is an integer number (132154902).

Almost surely, 2^264309803 is an apocalyptic number.

264309803 is a deficient number, since it is larger than the sum of its proper divisors (1).

264309803 is an equidigital number, since it uses as much as digits as its factorization.

264309803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 264309803 is about 16257.6075423169. The cubic root of 264309803 is about 641.7577031983.

The spelling of 264309803 in words is "two hundred sixty-four million, three hundred nine thousand, eight hundred three".