4514161243 has 2 divisors, whose sum is σ = 4514161244. Its totient is φ = 4514161242.

The previous prime is 4514161187. The next prime is 4514161259. The reversal of 4514161243 is 3421614154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4514161243 - 2²¹ = 4512064091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4514111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257080621 + 2257080622.

It is an arithmetic number, because the mean of its divisors is an integer number (2257080622).

Almost surely, 2^4514161243 is an apocalyptic number.

4514161243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4514161243 is an equidigital number, since it uses as much as digits as its factorization.

4514161243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 4514161243 is about 67187.5080874414. The cubic root of 4514161243 is about 1652.6936403732.

Adding to 4514161243 its reverse (3421614154), we get a palindrome (7935775397).

The spelling of 4514161243 in words is "four billion, five hundred fourteen million, one hundred sixty-one thousand, two hundred forty-three".