4909506263 has 2 divisors, whose sum is σ = 4909506264. Its totient is φ = 4909506262.

The previous prime is 4909506253. The next prime is 4909506389. The reversal of 4909506263 is 3626059094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4909506263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4909506223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454753131 + 2454753132.

It is an arithmetic number, because the mean of its divisors is an integer number (2454753132).

Almost surely, 2^4909506263 is an apocalyptic number.

4909506263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4909506263 is an equidigital number, since it uses as much as digits as its factorization.

4909506263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 4909506263 is about 70067.8689771567. The cubic root of 4909506263 is about 1699.5969359304.

The spelling of 4909506263 in words is "four billion, nine hundred nine million, five hundred six thousand, two hundred sixty-three".