264462787 has 2 divisors, whose sum is σ = 264462788. Its totient is φ = 264462786.

The previous prime is 264462719. The next prime is 264462797. The reversal of 264462787 is 787264462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264462787 is a prime.

It is not a weakly prime, because it can be changed into another prime (264462797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132231393 + 132231394.

It is an arithmetic number, because the mean of its divisors is an integer number (132231394).

Almost surely, 2^264462787 is an apocalyptic number.

264462787 is a deficient number, since it is larger than the sum of its proper divisors (1).

264462787 is an equidigital number, since it uses as much as digits as its factorization.

264462787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 46.

The square root of 264462787 is about 16262.3118590193. The cubic root of 264462787 is about 641.8814969728.

The spelling of 264462787 in words is "two hundred sixty-four million, four hundred sixty-two thousand, seven hundred eighty-seven".