481606613 has 2 divisors, whose sum is σ = 481606614. Its totient is φ = 481606612.

The previous prime is 481606597. The next prime is 481606621. The reversal of 481606613 is 316606184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477947044 + 3659569 = 21862^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 481606613 - 2⁴ = 481606597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481606663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240803306 + 240803307.

It is an arithmetic number, because the mean of its divisors is an integer number (240803307).

Almost surely, 2^481606613 is an apocalyptic number.

It is an amenable number.

481606613 is a deficient number, since it is larger than the sum of its proper divisors (1).

481606613 is an equidigital number, since it uses as much as digits as its factorization.

481606613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 481606613 is about 21945.5374279146. The cubic root of 481606613 is about 783.8461216853.

The spelling of 481606613 in words is "four hundred eighty-one million, six hundred six thousand, six hundred thirteen".