241615481 has 2 divisors, whose sum is σ = 241615482. Its totient is φ = 241615480.

The previous prime is 241615463. The next prime is 241615487. The reversal of 241615481 is 184516142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162690025 + 78925456 = 12755^2 + 8884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241615481 is a prime.

It is a super-2 number, since 2×241615481² = 116756081317722722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (241615487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120807740 + 120807741.

It is an arithmetic number, because the mean of its divisors is an integer number (120807741).

Almost surely, 2^241615481 is an apocalyptic number.

It is an amenable number.

241615481 is a deficient number, since it is larger than the sum of its proper divisors (1).

241615481 is an equidigital number, since it uses as much as digits as its factorization.

241615481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The square root of 241615481 is about 15543.9853641207. The cubic root of 241615481 is about 622.8377384802.

The spelling of 241615481 in words is "two hundred forty-one million, six hundred fifteen thousand, four hundred eighty-one".