264770887 has 2 divisors, whose sum is σ = 264770888. Its totient is φ = 264770886.

The previous prime is 264770879. The next prime is 264770921. The reversal of 264770887 is 788077462.

It is a happy number.

264770887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264770887 - 2³ = 264770879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264770887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264770867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132385443 + 132385444.

It is an arithmetic number, because the mean of its divisors is an integer number (132385444).

Almost surely, 2^264770887 is an apocalyptic number.

264770887 is a deficient number, since it is larger than the sum of its proper divisors (1).

264770887 is an equidigital number, since it uses as much as digits as its factorization.

264770887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 264770887 is about 16271.7819245466. The cubic root of 264770887 is about 642.1306649089.

The spelling of 264770887 in words is "two hundred sixty-four million, seven hundred seventy thousand, eight hundred eighty-seven".