468681091 has 2 divisors, whose sum is σ = 468681092. Its totient is φ = 468681090.

The previous prime is 468681077. The next prime is 468681119. The reversal of 468681091 is 190186864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 468681091 - 2⁹ = 468680579 is a prime.

It is not a weakly prime, because it can be changed into another prime (468681001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234340545 + 234340546.

It is an arithmetic number, because the mean of its divisors is an integer number (234340546).

Almost surely, 2^468681091 is an apocalyptic number.

468681091 is a deficient number, since it is larger than the sum of its proper divisors (1).

468681091 is an equidigital number, since it uses as much as digits as its factorization.

468681091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 468681091 is about 21649.0436509329. The cubic root of 468681091 is about 776.7700595058.

The spelling of 468681091 in words is "four hundred sixty-eight million, six hundred eighty-one thousand, ninety-one".