481756061 has 4 divisors (see below), whose sum is σ = 490845852. Its totient is φ = 472666272.

The previous prime is 481756049. The next prime is 481756073. The reversal of 481756061 is 160657184.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (481756049) and next prime (481756073).

It can be written as a sum of positive squares in 2 ways, for example, as 397005625 + 84750436 = 19925^2 + 9206^2 .

It is a cyclic number.

It is not a de Polignac number, because 481756061 - 2⁶ = 481755997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481726061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544816 + ... + 4544921.

It is an arithmetic number, because the mean of its divisors is an integer number (122711463).

Almost surely, 2^481756061 is an apocalyptic number.

It is an amenable number.

481756061 is a deficient number, since it is larger than the sum of its proper divisors (9089791).

481756061 is an equidigital number, since it uses as much as digits as its factorization.

481756061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089790.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 481756061 is about 21948.9421385177. The cubic root of 481756061 is about 783.9271920838.

The spelling of 481756061 in words is "four hundred eighty-one million, seven hundred fifty-six thousand, sixty-one".