481585427 has 2 divisors, whose sum is σ = 481585428. Its totient is φ = 481585426.

The previous prime is 481585421. The next prime is 481585439. The reversal of 481585427 is 724585184.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481585427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481585421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240792713 + 240792714.

It is an arithmetic number, because the mean of its divisors is an integer number (240792714).

Almost surely, 2^481585427 is an apocalyptic number.

481585427 is a deficient number, since it is larger than the sum of its proper divisors (1).

481585427 is an equidigital number, since it uses as much as digits as its factorization.

481585427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 358400, while the sum is 44.

The square root of 481585427 is about 21945.0547276602. The cubic root of 481585427 is about 783.8346276519.

The spelling of 481585427 in words is "four hundred eighty-one million, five hundred eighty-five thousand, four hundred twenty-seven".