4515074491 has 2 divisors, whose sum is σ = 4515074492. Its totient is φ = 4515074490.

The previous prime is 4515074483. The next prime is 4515074527. The reversal of 4515074491 is 1944705154.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4515074491 - 2³ = 4515074483 is a prime.

It is not a weakly prime, because it can be changed into another prime (4515074441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257537245 + 2257537246.

It is an arithmetic number, because the mean of its divisors is an integer number (2257537246).

Almost surely, 2^4515074491 is an apocalyptic number.

4515074491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4515074491 is an equidigital number, since it uses as much as digits as its factorization.

4515074491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 4515074491 is about 67194.3040071106. The cubic root of 4515074491 is about 1652.8050835487.

The spelling of 4515074491 in words is "four billion, five hundred fifteen million, seventy-four thousand, four hundred ninety-one".