481449427 has 2 divisors, whose sum is σ = 481449428. Its totient is φ = 481449426.

The previous prime is 481449421. The next prime is 481449433. The reversal of 481449427 is 724944184.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (481449421) and next prime (481449433).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481449427 is a prime.

It is equal to p_25428859 and since 481449427 and 25428859 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (481449421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240724713 + 240724714.

It is an arithmetic number, because the mean of its divisors is an integer number (240724714).

Almost surely, 2^481449427 is an apocalyptic number.

481449427 is a deficient number, since it is larger than the sum of its proper divisors (1).

481449427 is an equidigital number, since it uses as much as digits as its factorization.

481449427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 481449427 is about 21941.9558608616. The cubic root of 481449427 is about 783.7608355894.

The spelling of 481449427 in words is "four hundred eighty-one million, four hundred forty-nine thousand, four hundred twenty-seven".