4909504213 has 2 divisors, whose sum is σ = 4909504214. Its totient is φ = 4909504212.

The previous prime is 4909504133. The next prime is 4909504309. The reversal of 4909504213 is 3124059094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3884031684 + 1025472529 = 62322^2 + 32023^2 .

It is a cyclic number.

It is not a de Polignac number, because 4909504213 - 2¹³ = 4909496021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4909505213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454752106 + 2454752107.

It is an arithmetic number, because the mean of its divisors is an integer number (2454752107).

Almost surely, 2^4909504213 is an apocalyptic number.

It is an amenable number.

4909504213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4909504213 is an equidigital number, since it uses as much as digits as its factorization.

4909504213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4909504213 is about 70067.8543484814. The cubic root of 4909504213 is about 1699.5966993706.

The spelling of 4909504213 in words is "four billion, nine hundred nine million, five hundred four thousand, two hundred thirteen".