481376689 has 2 divisors, whose sum is σ = 481376690. Its totient is φ = 481376688.

The previous prime is 481376671. The next prime is 481376717. The reversal of 481376689 is 986673184.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479259664 + 2117025 = 21892^2 + 1455^2 .

It is a cyclic number.

It is not a de Polignac number, because 481376689 - 2⁵ = 481376657 is a prime.

It is not a weakly prime, because it can be changed into another prime (481376639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240688344 + 240688345.

It is an arithmetic number, because the mean of its divisors is an integer number (240688345).

Almost surely, 2^481376689 is an apocalyptic number.

It is an amenable number.

481376689 is a deficient number, since it is larger than the sum of its proper divisors (1).

481376689 is an equidigital number, since it uses as much as digits as its factorization.

481376689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 481376689 is about 21940.2982887654. The cubic root of 481376689 is about 783.7213630691.

The spelling of 481376689 in words is "four hundred eighty-one million, three hundred seventy-six thousand, six hundred eighty-nine".