4503272491 has 2 divisors, whose sum is σ = 4503272492. Its totient is φ = 4503272490.

The previous prime is 4503272489. The next prime is 4503272503. The reversal of 4503272491 is 1942723054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4503272491 - 2¹ = 4503272489 is a prime.

Together with 4503272489, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4503272491.

It is not a weakly prime, because it can be changed into another prime (4503272461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251636245 + 2251636246.

It is an arithmetic number, because the mean of its divisors is an integer number (2251636246).

Almost surely, 2^4503272491 is an apocalyptic number.

4503272491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4503272491 is an equidigital number, since it uses as much as digits as its factorization.

4503272491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 4503272491 is about 67106.4265998421. The cubic root of 4503272491 is about 1651.3637321855.

The spelling of 4503272491 in words is "four billion, five hundred three million, two hundred seventy-two thousand, four hundred ninety-one".