481384081 has 2 divisors, whose sum is σ = 481384082. Its totient is φ = 481384080.

The previous prime is 481384069. The next prime is 481384093. The reversal of 481384081 is 180483184.

It is a balanced prime because it is at equal distance from previous prime (481384069) and next prime (481384093).

It can be written as a sum of positive squares in only one way, i.e., 431808400 + 49575681 = 20780^2 + 7041^2 .

It is a cyclic number.

It is not a de Polignac number, because 481384081 - 2⁷ = 481383953 is a prime.

It is a super-2 number, since 2×481384081² = 463461266880429122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481384081.

It is not a weakly prime, because it can be changed into another prime (481384031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240692040 + 240692041.

It is an arithmetic number, because the mean of its divisors is an integer number (240692041).

Almost surely, 2^481384081 is an apocalyptic number.

It is an amenable number.

481384081 is a deficient number, since it is larger than the sum of its proper divisors (1).

481384081 is an equidigital number, since it uses as much as digits as its factorization.

481384081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 481384081 is about 21940.4667452632. The cubic root of 481384081 is about 783.7253746459.

The spelling of 481384081 in words is "four hundred eighty-one million, three hundred eighty-four thousand, eighty-one".