4533612491 has 2 divisors, whose sum is σ = 4533612492. Its totient is φ = 4533612490.

The previous prime is 4533612469. The next prime is 4533612493. The reversal of 4533612491 is 1942163354.

4533612491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4533612491 - 2²⁶ = 4466503627 is a prime.

Together with 4533612493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4533612493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266806245 + 2266806246.

It is an arithmetic number, because the mean of its divisors is an integer number (2266806246).

Almost surely, 2^4533612491 is an apocalyptic number.

4533612491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4533612491 is an equidigital number, since it uses as much as digits as its factorization.

4533612491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 4533612491 is about 67332.1059450839. The cubic root of 4533612491 is about 1655.0640246861.

The spelling of 4533612491 in words is "four billion, five hundred thirty-three million, six hundred twelve thousand, four hundred ninety-one".