264894547 has 2 divisors, whose sum is σ = 264894548. Its totient is φ = 264894546.

The previous prime is 264894541. The next prime is 264894551. The reversal of 264894547 is 745498462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264894547 - 2⁷ = 264894419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264894547.

It is not a weakly prime, because it can be changed into another prime (264894541) 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, 132447273 + 132447274.

It is an arithmetic number, because the mean of its divisors is an integer number (132447274).

Almost surely, 2^264894547 is an apocalyptic number.

264894547 is a deficient number, since it is larger than the sum of its proper divisors (1).

264894547 is an equidigital number, since it uses as much as digits as its factorization.

264894547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 49.

The square root of 264894547 is about 16275.5813106629. The cubic root of 264894547 is about 642.2306173874.

The spelling of 264894547 in words is "two hundred sixty-four million, eight hundred ninety-four thousand, five hundred forty-seven".