481058161 has 2 divisors, whose sum is σ = 481058162. Its totient is φ = 481058160.

The previous prime is 481058153. The next prime is 481058183. The reversal of 481058161 is 161850184.

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., 474586225 + 6471936 = 21785^2 + 2544^2 .

It is a cyclic number.

It is not a de Polignac number, because 481058161 - 2³ = 481058153 is a prime.

It is a super-3 number, since 3×481058161³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (481058141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240529080 + 240529081.

It is an arithmetic number, because the mean of its divisors is an integer number (240529081).

Almost surely, 2^481058161 is an apocalyptic number.

It is an amenable number.

481058161 is a deficient number, since it is larger than the sum of its proper divisors (1).

481058161 is an equidigital number, since it uses as much as digits as its factorization.

481058161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 481058161 is about 21933.0381160477. The cubic root of 481058161 is about 783.5484615513.

The spelling of 481058161 in words is "four hundred eighty-one million, fifty-eight thousand, one hundred sixty-one".