468666997 has 2 divisors, whose sum is σ = 468666998. Its totient is φ = 468666996.

The previous prime is 468666983. The next prime is 468667007. The reversal of 468666997 is 799666864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284630641 + 184036356 = 16871^2 + 13566^2 .

It is a cyclic number.

It is not a de Polignac number, because 468666997 - 2¹¹ = 468664949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468666907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234333498 + 234333499.

It is an arithmetic number, because the mean of its divisors is an integer number (234333499).

Almost surely, 2^468666997 is an apocalyptic number.

It is an amenable number.

468666997 is a deficient number, since it is larger than the sum of its proper divisors (1).

468666997 is an equidigital number, since it uses as much as digits as its factorization.

468666997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 61.

The square root of 468666997 is about 21648.7181375711. The cubic root of 468666997 is about 776.7622731828.

The spelling of 468666997 in words is "four hundred sixty-eight million, six hundred sixty-six thousand, nine hundred ninety-seven".