468915787 has 2 divisors, whose sum is σ = 468915788. Its totient is φ = 468915786.

The previous prime is 468915779. The next prime is 468915803. The reversal of 468915787 is 787519864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 468915787 - 2³ = 468915779 is a prime.

It is not a weakly prime, because it can be changed into another prime (468915767) 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, 234457893 + 234457894.

It is an arithmetic number, because the mean of its divisors is an integer number (234457894).

Almost surely, 2^468915787 is an apocalyptic number.

468915787 is a deficient number, since it is larger than the sum of its proper divisors (1).

468915787 is an equidigital number, since it uses as much as digits as its factorization.

468915787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 55.

The square root of 468915787 is about 21654.4634429025. The cubic root of 468915787 is about 776.8996959171.

The spelling of 468915787 in words is "four hundred sixty-eight million, nine hundred fifteen thousand, seven hundred eighty-seven".