264425773 has 2 divisors, whose sum is σ = 264425774. Its totient is φ = 264425772.

The previous prime is 264425771. The next prime is 264425813. The reversal of 264425773 is 377524462.

It is a happy number.

It is an a-pointer prime, because the next prime (264425813) can be obtained adding 264425773 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249703204 + 14722569 = 15802^2 + 3837^2 .

It is a cyclic number.

It is not a de Polignac number, because 264425773 - 2¹ = 264425771 is a prime.

Together with 264425771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264425771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132212886 + 132212887.

It is an arithmetic number, because the mean of its divisors is an integer number (132212887).

Almost surely, 2^264425773 is an apocalyptic number.

It is an amenable number.

264425773 is a deficient number, since it is larger than the sum of its proper divisors (1).

264425773 is an equidigital number, since it uses as much as digits as its factorization.

264425773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 40.

The square root of 264425773 is about 16261.1737891211. The cubic root of 264425773 is about 641.8515498355.

The spelling of 264425773 in words is "two hundred sixty-four million, four hundred twenty-five thousand, seven hundred seventy-three".