481499867 has 2 divisors, whose sum is σ = 481499868. Its totient is φ = 481499866.

The previous prime is 481499861. The next prime is 481499899. The reversal of 481499867 is 768994184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481499867 - 2¹² = 481495771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481499861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240749933 + 240749934.

It is an arithmetic number, because the mean of its divisors is an integer number (240749934).

Almost surely, 2^481499867 is an apocalyptic number.

481499867 is a deficient number, since it is larger than the sum of its proper divisors (1).

481499867 is an equidigital number, since it uses as much as digits as its factorization.

481499867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 56.

The square root of 481499867 is about 21943.1052269272. The cubic root of 481499867 is about 783.7882053842.

The spelling of 481499867 in words is "four hundred eighty-one million, four hundred ninety-nine thousand, eight hundred sixty-seven".