468939287 has 2 divisors, whose sum is σ = 468939288. Its totient is φ = 468939286.

The previous prime is 468939253. The next prime is 468939301. The reversal of 468939287 is 782939864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468939287 - 2⁶ = 468939223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468939217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234469643 + 234469644.

It is an arithmetic number, because the mean of its divisors is an integer number (234469644).

Almost surely, 2^468939287 is an apocalyptic number.

468939287 is a deficient number, since it is larger than the sum of its proper divisors (1).

468939287 is an equidigital number, since it uses as much as digits as its factorization.

468939287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 56.

The square root of 468939287 is about 21655.0060494104. The cubic root of 468939287 is about 776.9126739673.

The spelling of 468939287 in words is "four hundred sixty-eight million, nine hundred thirty-nine thousand, two hundred eighty-seven".