468865541 has 2 divisors, whose sum is σ = 468865542. Its totient is φ = 468865540.

The previous prime is 468865519. The next prime is 468865567. The reversal of 468865541 is 145568864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463153441 + 5712100 = 21521^2 + 2390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468865541 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468865841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234432770 + 234432771.

It is an arithmetic number, because the mean of its divisors is an integer number (234432771).

Almost surely, 2^468865541 is an apocalyptic number.

It is an amenable number.

468865541 is a deficient number, since it is larger than the sum of its proper divisors (1).

468865541 is an equidigital number, since it uses as much as digits as its factorization.

468865541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921600, while the sum is 47.

The square root of 468865541 is about 21653.3032353034. The cubic root of 468865541 is about 776.8719457343.

The spelling of 468865541 in words is "four hundred sixty-eight million, eight hundred sixty-five thousand, five hundred forty-one".