467681689 has 2 divisors, whose sum is σ = 467681690. Its totient is φ = 467681688.

The previous prime is 467681603. The next prime is 467681723. The reversal of 467681689 is 986186764.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307406089 + 160275600 = 17533^2 + 12660^2 .

It is a cyclic number.

It is not a de Polignac number, because 467681689 - 2¹⁵ = 467648921 is a prime.

It is not a weakly prime, because it can be changed into another prime (467681089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233840844 + 233840845.

It is an arithmetic number, because the mean of its divisors is an integer number (233840845).

Almost surely, 2^467681689 is an apocalyptic number.

It is an amenable number.

467681689 is a deficient number, since it is larger than the sum of its proper divisors (1).

467681689 is an equidigital number, since it uses as much as digits as its factorization.

467681689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The square root of 467681689 is about 21625.9494358051. The cubic root of 467681689 is about 776.2175459302.

The spelling of 467681689 in words is "four hundred sixty-seven million, six hundred eighty-one thousand, six hundred eighty-nine".